[COOK-4028] zypper remove not working wiht OpenSuse 13.1
[COOK-4028] zypper remove not working wiht OpenSuse 13.1

checking version for nil solves the problem

Tensibai/chef,brettcave/chef,ducthanh/chef,martinisoft/chef,oclaussen/chef,karthikrev/chef,nellshamrell/chef,mal/chef,erkolson/chef,baberthal/chef,sometimesfood/chef,evan2645/chef,karthikrev/chef,malisettirammurthy/chef,bahamas10/chef,jagdeesh109/chef,sempervictus/chef,criteo-forks/chef,ChaosCloud/chef,sideci-sample/sideci-sample-chef,robmul/chef,josb/chef,jmhardison/chef,higanworks/chef,paulmooring/chef,OpSitters/chef,swalberg/chef,tomdoherty/chef,ducthanh/chef,legal90/chef,skmichaelson/chef,paulmooring/chef,martinb3/chef,kaznishi/chef,circleback/chef,askl56/chef,tomdoherty/chef,b002368/chef-repo,juliandunn/chef,tbunnyman/chef,swalberg/chef,jimmymccrory/chef,oclaussen/chef,lamont-granquist/chef,skmichaelson/chef,BackSlasher/chef,erkolson/chef,docwhat/chef,OpSitters/chef,nalingarg2/chef-1,ccsplit/chef,BackSlasher/chef,sekrett/chef,karthikrev/chef,ekometti/chef,webframp/chef,ranjib/chef,3dinfluence/chef,tomdoherty/chef,skmichaelson/chef,b002368/chef-repo,jordane/chef,cachamber/chef,andrewpsp/chef,h4ck3rm1k3/chef,AndyBoucher/Chef-Testing,mwrock/chef,custora/chef,strangelittlemonkey/chef,cachamber/chef,jordane/chef,strangelittlemonkey/chef,webframp/chef,smurawski/chef,nellshamrell/chef,renanvicente/chef,acaiafa/chef,jk47/chef,3dinfluence/chef,jmhardison/chef,jaymzh/chef,antonifs/chef,cgvarela/chef,mikefaille/chef,brettcave/chef,sanditiffin/chef,nvwls/chef,zuazo-forks/chef,DeWaRs1206/chef,nsdavidson/chef,polamjag/chef,malisettirammurthy/chef,clintoncwolfe/chef,cgvarela/chef,cgvarela/chef,onlyhavecans/chef,karthikrev/chef,legal90/chef,ckaushik/chef,MsysTechnologiesllc/chef,DeWaRs1206/chef,martinisoft/chef,joemiller/chef,jmhardison/chef,BackSlasher/chef,someara/chef,robmul/chef,MichaelPereira/chef,ChaosCloud/chef,youngjl1/chef,jagdeesh109/chef,joemiller/chef,tbriggs-curse/chef,ktpan/chef-play,sanditiffin/chef,askl56/chef,ckaushik/chef,grubernaut/chef,sideci-sample/sideci-sample-chef,evan2645/chef,martinb3/chef,natewalck/chef,askl56/chef,ktpan/chef-play,kaznishi/chef,mikedodge04/chef,zuazo-forks/chef,aaron-lane/chef,adamleff/chef,Ppjet6/chef,skmichaelson/chef,cmluciano/chef,tomdoherty/chef,skmichaelson/chef,nguyen-tien-mulodo/chef,oclaussen/chef,smurawski/chef,DeWaRs1206/chef,OpSitters/chef,jkerry/chef,sekrett/chef,Igorshp/chef,mio-g/chef,jimmymccrory/chef,sekrett/chef,oclaussen/chef,evan2645/chef,nsdavidson/chef,nguyen-tien-mulodo/chef,youngjl1/chef,mio-g/chef,criteo-forks/chef,mattray/chef,cmluciano/chef,OpSitters/chef,cgvarela/chef,jkerry/chef,circleback/chef,adamleff/chef,sanditiffin/chef,nicklv/chef,youngjl1/chef,jonlives/chef,someara/chef,jagdeesh109/chef,jonlives/chef,nalingarg2/chef-1,smurawski/chef,sanditiffin/chef,martinisoft/chef,ktpan/chef-play,juliandunn/chef,youngjl1/chef,jmhardison/chef,aaron-lane/chef,h4ck3rm1k3/chef,karthikrev/chef,sanditiffin/chef,jaymzh/chef,strangelittlemonkey/chef,tbunnyman/chef,faspl/chef,zuazo-forks/chef,tas50/chef-1,sideci-sample/sideci-sample-chef,patcon/chef,EasonYi/chef,sideci-sample/sideci-sample-chef,jk47/chef,evan2645/chef,mikedodge04/chef,mikefaille/chef,grubernaut/chef,antonifs/chef,malisettirammurthy/chef,higanworks/chef,antonifs/chef,jmhardison/chef,jonlives/chef,polamjag/chef,askl56/chef,h4ck3rm1k3/chef,nalingarg2/chef-1,natewalck/chef,permyakovsv/chef,cachamber/chef,gsaslis/chef,lamont-granquist/chef,jagdeesh109/chef,pburkholder/chef,nsdavidson/chef,ducthanh/chef,ranjib/chef,onlyhavecans/chef,gsaslis/chef,docwhat/chef,adamleff/chef,nguyen-tien-mulodo/chef,sempervictus/chef,mikedodge04/chef,acaiafa/chef,Ppjet6/chef,patcon/chef,youngjl1/chef,MsysTechnologiesllc/chef,someara/chef,gene1wood/chef,DeWaRs1206/chef,AndyBoucher/Chef-Testing,Tensibai/chef,nalingarg2/chef-1,patcon/chef,nvwls/chef,tbunnyman/chef,jimmymccrory/chef,EasonYi/chef,tbriggs-curse/chef,swalberg/chef,brettcave/chef,erkolson/chef,webframp/chef,tbunnyman/chef,chef/chef,gene1wood/chef,nguyen-tien-mulodo/chef,onlyhavecans/chef,ducthanh/chef,patcon/chef,mal/chef,gsaslis/chef,natewalck/chef,gsaslis/chef,AndyBoucher/Chef-Testing,MsysTechnologiesllc/chef,criteo-forks/chef,criteo-forks/chef,renanvicente/chef,cachamber/chef,josb/chef,someara/chef,nicklv/chef,renanvicente/chef,jkerry/chef,3dinfluence/chef,onlyhavecans/chef,erkolson/chef,baberthal/chef,sideci-sample/sideci-sample-chef,ckaushik/chef,Igorshp/chef,nellshamrell/chef,zshuo/chef,malisettirammurthy/chef,jimmymccrory/chef,custora/chef,nalingarg2/chef-1,kaznishi/chef,jk47/chef,paulmooring/chef,zuazo-forks/chef,BackSlasher/chef,sekrett/chef,custora/chef,malisettirammurthy/chef,lamont-granquist/chef,h4ck3rm1k3/chef,cmluciano/chef,jkerry/chef,mal/chef,MsysTechnologiesllc/chef,nsdavidson/chef,strangelittlemonkey/chef,tas50/chef-1,ccsplit/chef,polamjag/chef,3dinfluence/chef,tas50/chef-1,ekometti/chef,smurawski/chef,ekometti/chef,OpSitters/chef,sekrett/chef,andrewpsp/chef,bahamas10/chef,swalberg/chef,sometimesfood/chef,robmul/chef,bahamas10/chef,malisettirammurthy/chef,legal90/chef,Igorshp/chef,renanvicente/chef,clintoncwolfe/chef,mikefaille/chef,MichaelPereira/chef,nvwls/chef,mio-g/chef,Kast0rTr0y/chef,3dinfluence/chef,b002368/chef-repo,clintoncwolfe/chef,zuazo-forks/chef,custora/chef,onlyhavecans/chef,mal/chef,h4ck3rm1k3/chef,gsaslis/chef,jaymzh/chef,joemiller/chef,mikedodge04/chef,circleback/chef,adamleff/chef,b002368/chef-repo,circleback/chef,higanworks/chef,Igorshp/chef,smurawski/chef,acaiafa/chef,jk47/chef,zshuo/chef,clintoncwolfe/chef,pburkholder/chef,tbriggs-curse/chef,tomdoherty/chef,erkolson/chef,ranjib/chef,askl56/chef,martinb3/chef,nathwill/chef,chef/chef,zshuo/chef,gene1wood/chef,andrewpsp/chef,webframp/chef,webframp/chef,mikefaille/chef,DeWaRs1206/chef,zuazo-forks/chef,faspl/chef,ekometti/chef,juliandunn/chef,jblaine/chef,permyakovsv/chef,martinisoft/chef,AndyBoucher/Chef-Testing,tbriggs-curse/chef,mikedodge04/chef,baberthal/chef,mio-g/chef,kaznishi/chef,kaznishi/chef,faspl/chef,sekrett/chef,sometimesfood/chef,jblaine/chef,ccsplit/chef,cgvarela/chef,sometimesfood/chef,clintoncwolfe/chef,gene1wood/chef,ranjib/chef,acaiafa/chef,faspl/chef,pburkholder/chef,mwrock/chef,jk47/chef,higanworks/chef,nicklv/chef,jkerry/chef,brettcave/chef,ktpan/chef-play,Tensibai/chef,nathwill/chef,nellshamrell/chef,someara/chef,martinisoft/chef,pburkholder/chef,strangelittlemonkey/chef,andrewpsp/chef,youngjl1/chef,legal90/chef,ccsplit/chef,nathwill/chef,jonlives/chef,jblaine/chef,sempervictus/chef,bahamas10/chef,martinb3/chef,adamleff/chef,mal/chef,ducthanh/chef,jblaine/chef,Kast0rTr0y/chef,antonifs/chef,paulmooring/chef,bahamas10/chef,mio-g/chef,juliandunn/chef,ccsplit/chef,ChaosCloud/chef,grubernaut/chef,Tensibai/chef,AndyBoucher/Chef-Testing,brettcave/chef,jblaine/chef,ranjib/chef,nathwill/chef,OpSitters/chef,higanworks/chef,polamjag/chef,circleback/chef,askl56/chef,jagdeesh109/chef,tbriggs-curse/chef,mattray/chef,criteo-forks/chef,faspl/chef,karthikrev/chef,ekometti/chef,docwhat/chef,lamont-granquist/chef,robmul/chef,robmul/chef,ChaosCloud/chef,smurawski/chef,evan2645/chef,custora/chef,tbriggs-curse/chef,ChaosCloud/chef,ekometti/chef,mwrock/chef,brettcave/chef,ckaushik/chef,BackSlasher/chef,ckaushik/chef,antonifs/chef,mio-g/chef,jordane/chef,nicklv/chef,jblaine/chef,ktpan/chef-play,jmhardison/chef,adamleff/chef,criteo-forks/chef,tbunnyman/chef,Ppjet6/chef,webframp/chef,cachamber/chef,MichaelPereira/chef,polamjag/chef,aaron-lane/chef,nalingarg2/chef-1,MichaelPereira/chef,josb/chef,chef/chef,jk47/chef,aaron-lane/chef,bahamas10/chef,nellshamrell/chef,permyakovsv/chef,3dinfluence/chef,lamont-granquist/chef,grubernaut/chef,paulmooring/chef,mikefaille/chef,nathwill/chef,cgvarela/chef,juliandunn/chef,jonlives/chef,natewalck/chef,DeWaRs1206/chef,baberthal/chef,cachamber/chef,natewalck/chef,Igorshp/chef,strangelittlemonkey/chef,ducthanh/chef,legal90/chef,pburkholder/chef,patcon/chef,sempervictus/chef,baberthal/chef,mikedodge04/chef,kaznishi/chef,sanditiffin/chef,joemiller/chef,onlyhavecans/chef,MichaelPereira/chef,acaiafa/chef,acaiafa/chef,tbunnyman/chef,Kast0rTr0y/chef,ChaosCloud/chef,docwhat/chef,polamjag/chef,b002368/chef-repo,nvwls/chef,EasonYi/chef,mwrock/chef,josb/chef,h4ck3rm1k3/chef,mattray/chef,nvwls/chef,BackSlasher/chef,tas50/chef-1,oclaussen/chef,martinb3/chef,someara/chef,cmluciano/chef,docwhat/chef,zshuo/chef,zshuo/chef,joemiller/chef,sempervictus/chef,mattray/chef,oclaussen/chef,jonlives/chef,circleback/chef,chef/chef,Kast0rTr0y/chef,nguyen-tien-mulodo/chef,ktpan/chef-play,Igorshp/chef,josb/chef,b002368/chef-repo,erkolson/chef,swalberg/chef,ccsplit/chef,pburkholder/chef,renanvicente/chef,permyakovsv/chef,patcon/chef,natewalck/chef,ranjib/chef,josb/chef,jagdeesh109/chef,custora/chef,cmluciano/chef,clintoncwolfe/chef,EasonYi/chef,nicklv/chef,nathwill/chef,andrewpsp/chef,antonifs/chef,mattray/chef,nsdavidson/chef,robmul/chef,faspl/chef,andrewpsp/chef,MichaelPereira/chef,joemiller/chef,lamont-granquist/chef,jkerry/chef,nguyen-tien-mulodo/chef,sempervictus/chef,skmichaelson/chef,legal90/chef,gsaslis/chef,jimmymccrory/chef,jaymzh/chef,AndyBoucher/Chef-Testing,permyakovsv/chef,Ppjet6/chef,Ppjet6/chef,Ppjet6/chef,aaron-lane/chef,nellshamrell/chef,paulmooring/chef,jordane/chef,Kast0rTr0y/chef,EasonYi/chef,permyakovsv/chef,nvwls/chef,mikefaille/chef,mal/chef,aaron-lane/chef,sometimesfood/chef,docwhat/chef,grubernaut/chef,jimmymccrory/chef,nsdavidson/chef,jordane/chef,swalberg/chef,martinb3/chef,zshuo/chef,renanvicente/chef,nicklv/chef,baberthal/chef,EasonYi/chef,Tensibai/chef,sometimesfood/chef,Kast0rTr0y/chef,evan2645/chef,ckaushik/chef,grubernaut/chef