Rename tests so that they are run
Rename tests so that they are run

Several tests in test_common.py weren't given names starting with
'test_', so testr won't find them. This patch simply adds the 'test_'
prefix to these tests.

Partial-Bug: 1489627
Change-Id: I2eec1da9c39da82252521c2b2bca8a3b6c3c15d6

Francis-Liu/animated-broccoli,cyx1231st/nova,zhimin711/nova,cernops/nova,gooddata/openstack-nova,scripnichenko/nova,mahak/nova,raildo/nova,felixma/nova,vmturbo/nova,noironetworks/nova,sebrandon1/nova,NeCTAR-RC/nova,Juniper/nova,TwinkleChawla/nova,openstack/nova,mahak/nova,klmitch/nova,dims/nova,hanlind/nova,jianghuaw/nova,rajalokan/nova,rahulunair/nova,felixma/nova,MountainWei/nova,ted-gould/nova,klmitch/nova,cloudbase/nova,edulramirez/nova,mikalstill/nova,phenoxim/nova,openstack/nova,rahulunair/nova,gooddata/openstack-nova,phenoxim/nova,mikalstill/nova,gooddata/openstack-nova,hanlind/nova,vmturbo/nova,sebrandon1/nova,Juniper/nova,bigswitch/nova,JianyuWang/nova,rajalokan/nova,CEG-FYP-OpenStack/scheduler,hanlind/nova,cernops/nova,BeyondTheClouds/nova,NeCTAR-RC/nova,rajalokan/nova,devendermishrajio/nova,CCI-MOC/nova,j-carpentier/nova,CCI-MOC/nova,dims/nova,apporc/nova,mahak/nova,yosshy/nova,fnordahl/nova,cloudbase/nova,cyx1231st/nova,scripnichenko/nova,BeyondTheClouds/nova,MountainWei/nova,BeyondTheClouds/nova,zhimin711/nova,gooddata/openstack-nova,klmitch/nova,fnordahl/nova,Juniper/nova,vmturbo/nova,Francis-Liu/animated-broccoli,JianyuWang/nova,alaski/nova,TwinkleChawla/nova,openstack/nova,apporc/nova,jianghuaw/nova,devendermishrajio/nova,alaski/nova,noironetworks/nova,mikalstill/nova,jianghuaw/nova,CEG-FYP-OpenStack/scheduler,ted-gould/nova,rajalokan/nova,vmturbo/nova,rahulunair/nova,yosshy/nova,bigswitch/nova,cloudbase/nova,jianghuaw/nova,edulramirez/nova,cernops/nova,raildo/nova,sebrandon1/nova,j-carpentier/nova,Juniper/nova,klmitch/nova