Remove duplicate python-pip from Fedora devref setup doc
Remove duplicate python-pip from Fedora devref setup doc

This just removes the duplicate python-pip from the list
of packages to install via yum when setting up a development
environment on Fedora/RHEL.

Change-Id: I3bd0aa7230c29a97845d744f6522bd2ffd1bf130

Francis-Liu/animated-broccoli,cyx1231st/nova,mmnelemane/nova,zaina/nova,noironetworks/nova,Tehsmash/nova,cloudbase/nova-virtualbox,Yusuke1987/openstack_template,shail2810/nova,Metaswitch/calico-nova,akash1808/nova_test_latest,j-carpentier/nova,zzicewind/nova,cloudbase/nova-virtualbox,fnordahl/nova,mmnelemane/nova,dims/nova,cyx1231st/nova,kimjaejoong/nova,yatinkumbhare/openstack-nova,Tehsmash/nova,eayunstack/nova,raildo/nova,yatinkumbhare/openstack-nova,sebrandon1/nova,jeffrey4l/nova,mikalstill/nova,ruslanloman/nova,dawnpower/nova,openstack/nova,klmitch/nova,scripnichenko/nova,ted-gould/nova,Juniper/nova,nikesh-mahalka/nova,LoHChina/nova,tealover/nova,petrutlucian94/nova,maelnor/nova,hanlind/nova,JianyuWang/nova,eonpatapon/nova,zzicewind/nova,alaski/nova,projectcalico/calico-nova,jianghuaw/nova,takeshineshiro/nova,varunarya10/nova_test_latest,vmturbo/nova,tudorvio/nova,orbitfp7/nova,Juniper/nova,yosshy/nova,adelina-t/nova,yosshy/nova,affo/nova,alvarolopez/nova,felixma/nova,edulramirez/nova,klmitch/nova,devendermishrajio/nova,vmturbo/nova,CEG-FYP-OpenStack/scheduler,saleemjaveds/https-github.com-openstack-nova,saleemjaveds/https-github.com-openstack-nova,barnsnake351/nova,akash1808/nova,silenceli/nova,orbitfp7/nova,felixma/nova,berrange/nova,mgagne/nova,apporc/nova,redhat-openstack/nova,petrutlucian94/nova,tudorvio/nova,mikalstill/nova,mgagne/nova,bigswitch/nova,alexandrucoman/vbox-nova-driver,MountainWei/nova,klmitch/nova,berrange/nova,watonyweng/nova,cloudbase/nova,whitepages/nova,JioCloud/nova,maelnor/nova,openstack/nova,fnordahl/nova,TwinkleChawla/nova,klmitch/nova,Juniper/nova,NeCTAR-RC/nova,viggates/nova,TwinkleChawla/nova,virtualopensystems/nova,devendermishrajio/nova_test_latest,mikalstill/nova,barnsnake351/nova,vladikr/nova_drafts,iuliat/nova,rajalokan/nova,CloudServer/nova,hanlind/nova,mandeepdhami/nova,BeyondTheClouds/nova,blueboxgroup/nova,vmturbo/nova,belmiromoreira/nova,devendermishrajio/nova,zaina/nova,badock/nova,viggates/nova,angdraug/nova,noironetworks/nova,gooddata/openstack-nova,CCI-MOC/nova,NeCTAR-RC/nova,blueboxgroup/nova,gooddata/openstack-nova,mandeepdhami/nova,takeshineshiro/nova,angdraug/nova,mahak/nova,BeyondTheClouds/nova,dawnpower/nova,Juniper/nova,akash1808/nova_test_latest,jianghuaw/nova,varunarya10/nova_test_latest,JianyuWang/nova,Stavitsky/nova,bigswitch/nova,hanlind/nova,sebrandon1/nova,joker946/nova,JioCloud/nova_test_latest,alexandrucoman/vbox-nova-driver,JioCloud/nova_test_latest,isyippee/nova,cernops/nova,devendermishrajio/nova_test_latest,projectcalico/calico-nova,phenoxim/nova,ted-gould/nova,BeyondTheClouds/nova,Stavitsky/nova,MountainWei/nova,mahak/nova,shail2810/nova,LoHChina/nova,badock/nova,apporc/nova,watonyweng/nova,vmturbo/nova,tealover/nova,zhimin711/nova,CCI-MOC/nova,jeffrey4l/nova,gooddata/openstack-nova,rajalokan/nova,belmiromoreira/nova,scripnichenko/nova,virtualopensystems/nova,cloudbase/nova,rajalokan/nova,whitepages/nova,rahulunair/nova,openstack/nova,thomasem/nova,raildo/nova,silenceli/nova,cernops/nova,Francis-Liu/animated-broccoli,kimjaejoong/nova,joker946/nova,tangfeixiong/nova,double12gzh/nova,thomasem/nova,CEG-FYP-OpenStack/scheduler,nikesh-mahalka/nova,cloudbase/nova,bgxavier/nova,jianghuaw/nova,edulramirez/nova,j-carpentier/nova,sebrandon1/nova,rajalokan/nova,zhimin711/nova,iuliat/nova,bgxavier/nova,rahulunair/nova,redhat-openstack/nova,eayunstack/nova,eonpatapon/nova,vladikr/nova_drafts,Metaswitch/calico-nova,akash1808/nova,tianweizhang/nova,alvarolopez/nova,JioCloud/nova,CloudServer/nova,ruslanloman/nova,double12gzh/nova,gooddata/openstack-nova,alaski/nova,tianweizhang/nova,adelina-t/nova,rahulunair/nova,phenoxim/nova,dims/nova,tangfeixiong/nova,Yusuke1987/openstack_template,affo/nova,isyippee/nova,cernops/nova,jianghuaw/nova,mahak/nova