Removing duplicate create_per_product_promotion in promo spec
Removing duplicate create_per_product_promotion in promo spec

[Fixes #1961]

kewaunited/spree,rbngzlv/spree,jordan-brough/spree,joanblake/spree,bjornlinder/Spree,rakibulislam/spree,jasonfb/spree,FadliKun/spree,derekluo/spree,ahmetabdi/spree,HealthWave/spree,SadTreeFriends/spree,devilcoders/solidus,grzlus/solidus,ayb/spree,shaywood2/spree,Lostmyname/spree,grzlus/spree,biagidp/spree,firman/spree,zaeznet/spree,ayb/spree,moneyspyder/spree,keatonrow/spree,beni55/spree,hifly/spree,alepore/spree,jeffboulet/spree,lzcabrera/spree-1-3-stable,carlesjove/spree,moneyspyder/spree,biagidp/spree,archSeer/spree,HealthWave/spree,kitwalker12/spree,JuandGirald/spree,patdec/spree,dandanwei/spree,PhoenixTeam/spree_phoenix,SadTreeFriends/spree,xuewenfei/solidus,pervino/solidus,reinaris/spree,tesserakt/clean_spree,freerunningtech/spree,reinaris/spree,jhawthorn/spree,Arpsara/solidus,kitwalker12/spree,brchristian/spree,jaspreet21anand/spree,miyazawatomoka/spree,locomotivapro/spree,APohio/spree,CJMrozek/spree,berkes/spree,Hates/spree,sunny2601/spree,freerunningtech/spree,Engeltj/spree,rbngzlv/spree,lsirivong/spree,siddharth28/spree,dandanwei/spree,carlesjove/spree,jparr/spree,watg/spree,fahidnasir/spree,sliaquat/spree,judaro13/spree-fork,jsurdilla/solidus,vulk/spree,FadliKun/spree,vinayvinsol/spree,jordan-brough/solidus,Nevensoft/spree,groundctrl/spree,progsri/spree,omarsar/spree,beni55/spree,volpejoaquin/spree,rakibulislam/spree,RatioClothing/spree,Mayvenn/spree,jspizziri/spree,mindvolt/spree,devilcoders/solidus,StemboltHQ/spree,radarseesradar/spree,Mayvenn/spree,FadliKun/spree,TimurTarasenko/spree,Nevensoft/spree,jsurdilla/solidus,lsirivong/solidus,yiqing95/spree,pulkit21/spree,hoanghiep90/spree,dotandbo/spree,radarseesradar/spree,azclick/spree,shaywood2/spree,softr8/spree,vinsol/spree,agient/agientstorefront,priyank-gupta/spree,LBRapid/spree,berkes/spree,DarkoP/spree,reidblomquist/spree,grzlus/solidus,shioyama/spree,piousbox/spree,vinayvinsol/spree,alejandromangione/spree,ayb/spree,Antdesk/karpal-spree,NerdsvilleCEO/spree,TimurTarasenko/spree,patdec/spree,delphsoft/spree-store-ballchair,ramkumar-kr/spree,alvinjean/spree,jasonfb/spree,judaro13/spree-fork,gautamsawhney/spree,lyzxsc/spree,builtbybuffalo/spree,siddharth28/spree,knuepwebdev/FloatTubeRodHolders,adaddeo/spree,Ropeney/spree,alepore/spree,jordan-brough/solidus,trigrass2/spree,jhawthorn/spree,reidblomquist/spree,JDutil/spree,Boomkat/spree,shioyama/spree,tesserakt/clean_spree,azranel/spree,StemboltHQ/spree,zamiang/spree,piousbox/spree,vinsol/spree,siddharth28/spree,delphsoft/spree-store-ballchair,urimikhli/spree,CJMrozek/spree,zaeznet/spree,kewaunited/spree,alvinjean/spree,reidblomquist/spree,builtbybuffalo/spree,adaddeo/spree,berkes/spree,useiichi/spree,abhishekjain16/spree,moneyspyder/spree,DarkoP/spree,tancnle/spree,lsirivong/spree,vulk/spree,agient/agientstorefront,ckk-scratch/solidus,APohio/spree,quentinuys/spree,lyzxsc/spree,PhoenixTeam/spree_phoenix,jaspreet21anand/spree,assembledbrands/spree,tomash/spree,mindvolt/spree,degica/spree,mleglise/spree,progsri/spree,Migweld/spree,locomotivapro/spree,shekibobo/spree,fahidnasir/spree,zaeznet/spree,gautamsawhney/spree,calvinl/spree,vmatekole/spree,Kagetsuki/spree,joanblake/spree,Senjai/spree,RatioClothing/spree,Senjai/solidus,quentinuys/spree,DarkoP/spree,shekibobo/spree,yomishra/pce,Boomkat/spree,hoanghiep90/spree,sfcgeorge/spree,tancnle/spree,codesavvy/sandbox,PhoenixTeam/spree_phoenix,Nevensoft/spree,codesavvy/sandbox,project-eutopia/spree,cutefrank/spree,Antdesk/karpal-spree,calvinl/spree,azranel/spree,keatonrow/spree,forkata/solidus,quentinuys/spree,Kagetsuki/spree,yushine/spree,madetech/spree,LBRapid/spree,project-eutopia/spree,piousbox/spree,Mayvenn/spree,joanblake/spree,priyank-gupta/spree,tancnle/spree,zamiang/spree,vinsol/spree,project-eutopia/spree,softr8/spree,grzlus/spree,sliaquat/spree,surfdome/spree,raow/spree,CJMrozek/spree,ckk-scratch/solidus,APohio/spree,imella/spree,Hates/spree,knuepwebdev/FloatTubeRodHolders,gregoryrikson/spree-sample,hoanghiep90/spree,odk211/spree,dotandbo/spree,sfcgeorge/spree,vcavallo/spree,edgward/spree,knuepwebdev/FloatTubeRodHolders,progsri/spree,yushine/spree,archSeer/spree,alejandromangione/spree,bjornlinder/Spree,hifly/spree,madetech/spree,ramkumar-kr/spree,vulk/spree,bricesanchez/spree,yomishra/pce,bjornlinder/Spree,rbngzlv/spree,yushine/spree,shekibobo/spree,omarsar/spree,gautamsawhney/spree,fahidnasir/spree,thogg4/spree,jasonfb/spree,miyazawatomoka/spree,AgilTec/spree,freerunningtech/spree,vulk/spree,Ropeney/spree,azclick/spree,keatonrow/spree,alejandromangione/spree,Ropeney/spree,Boomkat/spree,CiscoCloud/spree,pjmj777/spree,net2b/spree,HealthWave/spree,NerdsvilleCEO/spree,madetech/spree,reinaris/spree,abhishekjain16/spree,hifly/spree,welitonfreitas/spree,carlesjove/spree,KMikhaylovCTG/spree,Migweld/spree,Lostmyname/spree,maybii/spree,ayb/spree,Hates/spree,CiscoCloud/spree,madetech/spree,Engeltj/spree,archSeer/spree,xuewenfei/solidus,Boomkat/spree,grzlus/solidus,agient/agientstorefront,sfcgeorge/spree,APohio/spree,pervino/solidus,thogg4/spree,Hawaiideveloper/shoppingcart,CJMrozek/spree,JuandGirald/spree,mindvolt/spree,DynamoMTL/spree,rajeevriitm/spree,brchristian/spree,gautamsawhney/spree,azranel/spree,abhishekjain16/spree,firman/spree,edgward/spree,volpejoaquin/spree,LBRapid/spree,beni55/spree,hifly/spree,useiichi/spree,SadTreeFriends/spree,jimblesm/spree,sideci-sample/sideci-sample-spree,yiqing95/spree,TrialGuides/spree,Migweld/spree,jspizziri/spree,rbngzlv/spree,brchristian/spree,Engeltj/spree,Senjai/spree,caiqinghua/spree,Arpsara/solidus,calvinl/spree,DynamoMTL/spree,lyzxsc/spree,caiqinghua/spree,mleglise/spree,ramkumar-kr/spree,xuewenfei/solidus,kewaunited/spree,lsirivong/solidus,shekibobo/spree,Kagetsuki/spree,grzlus/spree,Hates/spree,pervino/spree,useiichi/spree,groundctrl/spree,jeffboulet/spree,yiqing95/spree,Engeltj/spree,ahmetabdi/spree,codesavvy/sandbox,wolfieorama/spree,net2b/spree,maybii/spree,zamiang/spree,jordan-brough/spree,nooysters/spree,Machpowersystems/spree_mach,maybii/spree,PhoenixTeam/spree_phoenix,Kagetsuki/spree,bricesanchez/spree,alvinjean/spree,tomash/spree,jimblesm/spree,welitonfreitas/spree,dafontaine/spree,builtbybuffalo/spree,jimblesm/spree,athal7/solidus,KMikhaylovCTG/spree,forkata/solidus,JDutil/spree,raow/spree,ramkumar-kr/spree,Lostmyname/spree,odk211/spree,rajeevriitm/spree,scottcrawford03/solidus,radarseesradar/spree,orenf/spree,assembledbrands/spree,forkata/solidus,azclick/spree,TimurTarasenko/spree,alejandromangione/spree,radarseesradar/spree,jparr/spree,imella/spree,bonobos/solidus,jimblesm/spree,vcavallo/spree,urimikhli/spree,sideci-sample/sideci-sample-spree,dandanwei/spree,tailic/spree,njerrywerry/spree,rajeevriitm/spree,richardnuno/solidus,njerrywerry/spree,TimurTarasenko/spree,joanblake/spree,surfdome/spree,nooysters/spree,TrialGuides/spree,groundctrl/spree,derekluo/spree,DarkoP/spree,groundctrl/spree,grzlus/spree,richardnuno/solidus,omarsar/spree,delphsoft/spree-store-ballchair,judaro13/spree-fork,Hawaiideveloper/shoppingcart,edgward/spree,jaspreet21anand/spree,keatonrow/spree,welitonfreitas/spree,dotandbo/spree,pulkit21/spree,ckk-scratch/solidus,Hawaiideveloper/shoppingcart,lsirivong/spree,locomotivapro/spree,SadTreeFriends/spree,patdec/spree,sliaquat/spree,richardnuno/solidus,camelmasa/spree,omarsar/spree,priyank-gupta/spree,Hawaiideveloper/shoppingcart,edgward/spree,lyzxsc/spree,karlitxo/spree,shioyama/spree,azranel/spree,jspizziri/spree,lsirivong/spree,jparr/spree,codesavvy/sandbox,maybii/spree,watg/spree,pervino/solidus,wolfieorama/spree,welitonfreitas/spree,JuandGirald/spree,JDutil/spree,jaspreet21anand/spree,tesserakt/clean_spree,pjmj777/spree,assembledbrands/spree,AgilTec/spree,useiichi/spree,locomotivapro/spree,ujai/spree,NerdsvilleCEO/spree,patdec/spree,tomash/spree,karlitxo/spree,jeffboulet/spree,progsri/spree,bonobos/solidus,Senjai/solidus,jasonfb/spree,lzcabrera/spree-1-3-stable,urimikhli/spree,vmatekole/spree,orenf/spree,sfcgeorge/spree,builtbybuffalo/spree,calvinl/spree,kitwalker12/spree,dandanwei/spree,pervino/spree,lsirivong/solidus,sunny2601/spree,Antdesk/karpal-spree,odk211/spree,scottcrawford03/solidus,dafontaine/spree,jordan-brough/spree,wolfieorama/spree,cutefrank/spree,Ropeney/spree,shaywood2/spree,delphsoft/spree-store-ballchair,FadliKun/spree,scottcrawford03/solidus,tancnle/spree,derekluo/spree,carlesjove/spree,ahmetabdi/spree,jspizziri/spree,wolfieorama/spree,pulkit21/spree,forkata/solidus,thogg4/spree,priyank-gupta/spree,njerrywerry/spree,brchristian/spree,devilcoders/solidus,surfdome/spree,jhawthorn/spree,gregoryrikson/spree-sample,karlitxo/spree,mindvolt/spree,bonobos/solidus,hoanghiep90/spree,fahidnasir/spree,surfdome/spree,NerdsvilleCEO/spree,ckk-scratch/solidus,AgilTec/spree,abhishekjain16/spree,tailic/spree,sunny2601/spree,siddharth28/spree,Nevensoft/spree,mleglise/spree,RatioClothing/spree,robodisco/spree,vmatekole/spree,rakibulislam/spree,zaeznet/spree,jsurdilla/solidus,vinsol/spree,azclick/spree,ahmetabdi/spree,njerrywerry/spree,grzlus/solidus,zamiang/spree,firman/spree,xuewenfei/solidus,TrialGuides/spree,shaywood2/spree,volpejoaquin/spree,degica/spree,gregoryrikson/spree-sample,athal7/solidus,lzcabrera/spree-1-3-stable,pjmj777/spree,jeffboulet/spree,dafontaine/spree,athal7/solidus,AgilTec/spree,caiqinghua/spree,robodisco/spree,pervino/spree,dotandbo/spree,Migweld/spree,Senjai/solidus,miyazawatomoka/spree,raow/spree,net2b/spree,woboinc/spree,thogg4/spree,orenf/spree,jordan-brough/solidus,sunny2601/spree,tesserakt/clean_spree,Arpsara/solidus,firman/spree,net2b/spree,mleglise/spree,pervino/spree,gregoryrikson/spree-sample,jparr/spree,biagidp/spree,nooysters/spree,nooysters/spree,softr8/spree,Mayvenn/spree,derekluo/spree,vcavallo/spree,woboinc/spree,alepore/spree,softr8/spree,vinayvinsol/spree,kewaunited/spree,caiqinghua/spree,tomash/spree,alvinjean/spree,trigrass2/spree,TrialGuides/spree,reidblomquist/spree,Arpsara/solidus,scottcrawford03/solidus,miyazawatomoka/spree,berkes/spree,StemboltHQ/spree,yushine/spree,cutefrank/spree,Senjai/spree,KMikhaylovCTG/spree,adaddeo/spree,athal7/solidus,trigrass2/spree,pervino/solidus,Machpowersystems/spree_mach,pulkit21/spree,ujai/spree,JDutil/spree,CiscoCloud/spree,Senjai/solidus,DynamoMTL/spree,karlitxo/spree,imella/spree,sideci-sample/sideci-sample-spree,yiqing95/spree,woboinc/spree,camelmasa/spree,tailic/spree,CiscoCloud/spree,Lostmyname/spree,Machpowersystems/spree_mach,archSeer/spree,dafontaine/spree,KMikhaylovCTG/spree,lsirivong/solidus,trigrass2/spree,degica/spree,vmatekole/spree,bonobos/solidus,watg/spree,JuandGirald/spree,adaddeo/spree,robodisco/spree,camelmasa/spree,moneyspyder/spree,ujai/spree,odk211/spree,jsurdilla/solidus,rakibulislam/spree,volpejoaquin/spree,sliaquat/spree,beni55/spree,richardnuno/solidus,devilcoders/solidus,DynamoMTL/spree,rajeevriitm/spree,project-eutopia/spree,yomishra/pce,agient/agientstorefront,reinaris/spree,camelmasa/spree,quentinuys/spree,bricesanchez/spree,vinayvinsol/spree,robodisco/spree,vcavallo/spree,jordan-brough/solidus,orenf/spree,piousbox/spree,raow/spree,cutefrank/spree