Use urlencode instead of dict_to_query_str function
Use urlencode instead of dict_to_query_str function

The dict_to_query_str does what urlencode does. It is useless.

Change-Id: I418b06e0fd913a98eda6dafde23cd230d1e4f83f

BeyondTheClouds/nova,whitepages/nova,isyippee/nova,openstack/nova,raildo/nova,NeCTAR-RC/nova,mahak/nova,apporc/nova,scripnichenko/nova,mikalstill/nova,mikalstill/nova,cloudbase/nova,NeCTAR-RC/nova,yosshy/nova,felixma/nova,bigswitch/nova,cernops/nova,zzicewind/nova,JianyuWang/nova,klmitch/nova,fnordahl/nova,mahak/nova,CCI-MOC/nova,noironetworks/nova,ted-gould/nova,jianghuaw/nova,phenoxim/nova,apporc/nova,gooddata/openstack-nova,felixma/nova,Francis-Liu/animated-broccoli,isyippee/nova,vmturbo/nova,jianghuaw/nova,ruslanloman/nova,sebrandon1/nova,zhimin711/nova,mmnelemane/nova,klmitch/nova,yosshy/nova,LoHChina/nova,MountainWei/nova,LoHChina/nova,cernops/nova,shail2810/nova,gooddata/openstack-nova,watonyweng/nova,openstack/nova,CCI-MOC/nova,CEG-FYP-OpenStack/scheduler,takeshineshiro/nova,devendermishrajio/nova_test_latest,ted-gould/nova,Juniper/nova,Juniper/nova,JianyuWang/nova,devendermishrajio/nova,nikesh-mahalka/nova,JioCloud/nova_test_latest,rajalokan/nova,TwinkleChawla/nova,rahulunair/nova,MountainWei/nova,Francis-Liu/animated-broccoli,edulramirez/nova,dims/nova,mikalstill/nova,cernops/nova,BeyondTheClouds/nova,rajalokan/nova,fnordahl/nova,openstack/nova,klmitch/nova,whitepages/nova,JioCloud/nova_test_latest,Juniper/nova,iuliat/nova,dims/nova,klmitch/nova,cyx1231st/nova,rahulunair/nova,barnsnake351/nova,cyx1231st/nova,varunarya10/nova_test_latest,bigswitch/nova,jianghuaw/nova,hanlind/nova,BeyondTheClouds/nova,shail2810/nova,varunarya10/nova_test_latest,j-carpentier/nova,hanlind/nova,jianghuaw/nova,takeshineshiro/nova,cloudbase/nova,barnsnake351/nova,gooddata/openstack-nova,raildo/nova,phenoxim/nova,TwinkleChawla/nova,j-carpentier/nova,devendermishrajio/nova_test_latest,gooddata/openstack-nova,zzicewind/nova,akash1808/nova_test_latest,akash1808/nova_test_latest,alaski/nova,zhimin711/nova,nikesh-mahalka/nova,vmturbo/nova,rahulunair/nova,watonyweng/nova,scripnichenko/nova,cloudbase/nova,vmturbo/nova,devendermishrajio/nova,mmnelemane/nova,edulramirez/nova,ruslanloman/nova,iuliat/nova,vmturbo/nova,mahak/nova,Juniper/nova,CEG-FYP-OpenStack/scheduler,rajalokan/nova,alaski/nova,hanlind/nova,noironetworks/nova,rajalokan/nova,sebrandon1/nova,sebrandon1/nova