Fix selenium imports on tests
Fix selenium imports on tests

tests require selenium to be installed, no matter if
integration tests or selenium tests are executed or
not.

Change-Id: Ie55d64c19b00b5b22f62948d4a24a3f322082b0c
Closes-Bug: #1289270

takeshineshiro/horizon,Dark-Hacker/horizon,wangxiangyu/horizon,j4/horizon,liyitest/rr,blueboxgroup/horizon,eayunstack/horizon,izadorozhna/dashboard_integration_tests,yeming233/horizon,Mirantis/mos-horizon,liyitest/rr,redhat-cip/horizon,Tesora/tesora-horizon,xinwu/horizon,bigswitch/horizon,xme1226/horizon,django-leonardo/horizon,philoniare/horizon,NCI-Cloud/horizon,gerrive/horizon,yanheven/console,dan1/horizon-proto,pranavtendolkr/horizon,Dark-Hacker/horizon,luhanhan/horizon,j4/horizon,eayunstack/horizon,JioCloud/horizon,zouyapeng/horizon,yanheven/console,henaras/horizon,watonyweng/horizon,Tesora/tesora-horizon,redhat-openstack/horizon,newrocknj/horizon,davidcusatis/horizon,xinwu/horizon,wangxiangyu/horizon,flochaz/horizon,anthonydillon/horizon,promptworks/horizon,noironetworks/horizon,dan1/horizon-x509,henaras/horizon,vladryk/horizon,Daniex/horizon,CiscoSystems/horizon,anthonydillon/horizon,wolverineav/horizon,kfox1111/horizon,damien-dg/horizon,wolverineav/horizon,yeming233/horizon,froyobin/horizon,sandvine/horizon,mdavid/horizon,xme1226/horizon,FNST-OpenStack/horizon,NCI-Cloud/horizon,idjaw/horizon,tellesnobrega/horizon,j4/horizon,spring-week-topos/horizon-week,icloudrnd/automation_tools,bac/horizon,dan1/horizon-x509,Solinea/horizon,Hodorable/0602,bac/horizon,bac/horizon,django-leonardo/horizon,idjaw/horizon,agileblaze/OpenStackTwoFactorAuthentication,tsufiev/horizon,CiscoSystems/horizon,gochist/horizon,noironetworks/horizon,Hodorable/0602,endorphinl/horizon-fork,idjaw/horizon,watonyweng/horizon,pranavtendolkr/horizon,pranavtendolkr/horizon,JioCloud/horizon,yjxtogo/horizon,bac/horizon,BiznetGIO/horizon,dan1/horizon-proto,mrunge/openstack_horizon,openstack/horizon,agileblaze/OpenStackTwoFactorAuthentication,yeming233/horizon,Tesora/tesora-horizon,newrocknj/horizon,coreycb/horizon,bigswitch/horizon,Solinea/horizon,Daniex/horizon,redhat-openstack/horizon,tsufiev/horizon,philoniare/horizon,bigswitch/horizon,karthik-suresh/horizon,saydulk/horizon,noironetworks/horizon,dan1/horizon-x509,newrocknj/horizon,django-leonardo/horizon,mandeepdhami/horizon,Solinea/horizon,Dark-Hacker/horizon,damien-dg/horizon,orbitfp7/horizon,promptworks/horizon,NCI-Cloud/horizon,coreycb/horizon,vladryk/horizon,mrunge/horizon,Mirantis/mos-horizon,maestro-hybrid-cloud/horizon,doug-fish/horizon,agileblaze/OpenStackTwoFactorAuthentication,henaras/horizon,JioCloud/horizon,anthonydillon/horizon,davidcusatis/horizon,redhat-openstack/horizon,aaronorosen/horizon-congress,liyitest/rr,flochaz/horizon,spring-week-topos/horizon-week,tqtran7/horizon,RudoCris/horizon,spring-week-topos/horizon-week,vladryk/horizon,mandeepdhami/horizon,agileblaze/OpenStackTwoFactorAuthentication,watonyweng/horizon,pranavtendolkr/horizon,VaneCloud/horizon,zouyapeng/horizon,NeCTAR-RC/horizon,kfox1111/horizon,mdavid/horizon,redhat-cip/horizon,VaneCloud/horizon,orbitfp7/horizon,ChameleonCloud/horizon,wolverineav/horizon,j4/horizon,gerrive/horizon,redhat-cip/horizon,endorphinl/horizon,icloudrnd/automation_tools,NeCTAR-RC/horizon,sandvine/horizon,mrunge/horizon_lib,django-leonardo/horizon,coreycb/horizon,CiscoSystems/horizon,FNST-OpenStack/horizon,BiznetGIO/horizon,Mirantis/mos-horizon,dan1/horizon-x509,noironetworks/horizon,promptworks/horizon,bigswitch/horizon,izadorozhna/dashboard_integration_tests,NCI-Cloud/horizon,wolverineav/horizon,takeshineshiro/horizon,newrocknj/horizon,mandeepdhami/horizon,CiscoSystems/horizon,liyitest/rr,CiscoSystems/avos,tsufiev/horizon,RudoCris/horizon,tqtran7/horizon,ChameleonCloud/horizon,gerrive/horizon,openstack/horizon,doug-fish/horizon,redhat-cip/horizon,gochist/horizon,maestro-hybrid-cloud/horizon,gerrive/horizon,endorphinl/horizon-fork,aaronorosen/horizon-congress,takeshineshiro/horizon,nvoron23/avos,Hodorable/0602,CiscoSystems/avos,watonyweng/horizon,blueboxgroup/horizon,Daniex/horizon,xinwu/horizon,froyobin/horizon,VaneCloud/horizon,ChameleonCloud/horizon,yjxtogo/horizon,Solinea/horizon,mdavid/horizon,idjaw/horizon,yjxtogo/horizon,endorphinl/horizon-fork,tellesnobrega/horizon,karthik-suresh/horizon,CiscoSystems/avos,icloudrnd/automation_tools,nvoron23/avos,damien-dg/horizon,NeCTAR-RC/horizon,orbitfp7/horizon,philoniare/horizon,davidcusatis/horizon,saydulk/horizon,kfox1111/horizon,tqtran7/horizon,luhanhan/horizon,Metaswitch/horizon,promptworks/horizon,davidcusatis/horizon,redhat-openstack/horizon,froyobin/horizon,tanglei528/horizon,ging/horizon,karthik-suresh/horizon,maestro-hybrid-cloud/horizon,luhanhan/horizon,luhanhan/horizon,saydulk/horizon,blueboxgroup/horizon,RudoCris/horizon,flochaz/horizon,xme1226/horizon,openstack/horizon,endorphinl/horizon,Hodorable/0602,wangxiangyu/horizon,openstack/horizon,nvoron23/avos,zouyapeng/horizon,dan1/horizon-proto,CiscoSystems/avos,mrunge/horizon,Tesora/tesora-horizon,mrunge/horizon_lib,ChameleonCloud/horizon,tanglei528/horizon,mrunge/horizon,ging/horizon,eayunstack/horizon,vladryk/horizon,tsufiev/horizon,damien-dg/horizon,sandvine/horizon,tellesnobrega/horizon,maestro-hybrid-cloud/horizon,saydulk/horizon,endorphinl/horizon-fork,Metaswitch/horizon,NeCTAR-RC/horizon,tellesnobrega/horizon,BiznetGIO/horizon,doug-fish/horizon,takeshineshiro/horizon,sandvine/horizon,dan1/horizon-proto,xinwu/horizon,endorphinl/horizon,philoniare/horizon,mrunge/openstack_horizon,mandeepdhami/horizon,FNST-OpenStack/horizon,flochaz/horizon,blueboxgroup/horizon,kfox1111/horizon,RudoCris/horizon,mrunge/horizon_lib,orbitfp7/horizon,henaras/horizon,coreycb/horizon,Daniex/horizon,FNST-OpenStack/horizon,endorphinl/horizon,yanheven/console,ging/horizon,mrunge/openstack_horizon,tanglei528/horizon,anthonydillon/horizon,Dark-Hacker/horizon,mdavid/horizon,VaneCloud/horizon,nvoron23/avos,icloudrnd/automation_tools,yeming233/horizon,aaronorosen/horizon-congress,BiznetGIO/horizon,zouyapeng/horizon,karthik-suresh/horizon,ging/horizon,tqtran7/horizon,yjxtogo/horizon,wangxiangyu/horizon,Metaswitch/horizon,doug-fish/horizon,Metaswitch/horizon,Mirantis/mos-horizon,gochist/horizon