Silences logging output during test runs.
Silences logging output during test runs.

Fixes bug 914592.

Change-Id: Idc2d9a0a85424ccf45b6ef8f84daaea1d1e56549

doug-fish/horizon,99cloud/keystone_register,yjxtogo/horizon,FNST-OpenStack/horizon,VaneCloud/horizon,dan1/horizon-x509,karthik-suresh/horizon,spring-week-topos/horizon-week,BiznetGIO/horizon,redhat-cip/horizon,henaras/horizon,bac/horizon,tellesnobrega/horizon,ChameleonCloud/horizon,agileblaze/OpenStackTwoFactorAuthentication,bac/horizon,blueboxgroup/horizon,saydulk/horizon,Dark-Hacker/horizon,gochist/horizon,Solinea/horizon,zouyapeng/horizon,takeshineshiro/horizon,mandeepdhami/horizon,LabAdvComp/tukey_portal,Frostman/eho-horizon,endorphinl/horizon,NeCTAR-RC/horizon,Solinea/horizon,izadorozhna/dashboard_integration_tests,j4/horizon,Metaswitch/horizon,yeming233/horizon,tanglei528/horizon,maestro-hybrid-cloud/horizon,CiscoSystems/avos,coreycb/horizon,sandvine/horizon,xinwu/horizon,Daniex/horizon,agileblaze/OpenStackTwoFactorAuthentication,newrocknj/horizon,froyobin/horizon,noironetworks/horizon,j4/horizon,gerrive/horizon,spring-week-topos/horizon-week,vbannai/disk-qos-horizon,mrunge/horizon,coreycb/horizon,Mirantis/mos-horizon,occ-data/tukey-portal,tsufiev/horizon,wangxiangyu/horizon,sandvine/horizon,takeshineshiro/horizon,idjaw/horizon,Daniex/horizon,anthonydillon/horizon,netscaler/horizon,ging/horizon,redhat-cip/horizon,vladryk/horizon,gerrive/horizon,yanheven/console,Solinea/horizon,anthonydillon/horizon,noironetworks/horizon,nvoron23/avos,Tesora/tesora-horizon,agileblaze/OpenStackTwoFactorAuthentication,Mirantis/mos-horizon,mandeepdhami/horizon,openstack/horizon,davidcusatis/horizon,orbitfp7/horizon,Frostman/eho-horizon,mrunge/openstack_horizon,gochist/horizon,Tesora/tesora-horizon,newrocknj/horizon,Dark-Hacker/horizon,JioCloud/horizon,kfox1111/horizon,davidcusatis/horizon,vladryk/horizon,kfox1111/horizon,yjxtogo/horizon,sandvine/horizon,dan1/horizon-proto,tellesnobrega/horizon,j4/horizon,kaiweifan/horizon,bigswitch/horizon,dan1/horizon-x509,maestro-hybrid-cloud/horizon,developerworks/horizon,openstack-ja/horizon,opencloudconsortium/tukey-portal,bac/horizon,vbannai/disk-qos-horizon,Hodorable/0602,redhat-cip/horizon,henaras/horizon,wangxiangyu/horizon,VaneCloud/horizon,watonyweng/horizon,luhanhan/horizon,citrix-openstack/horizon,BiznetGIO/horizon,Dark-Hacker/horizon,flochaz/horizon,NCI-Cloud/horizon,ChameleonCloud/horizon,orbitfp7/horizon,mrunge/horizon,RudoCris/horizon,xinwu/horizon,anthonydillon/horizon,savi-dev/horizon,gerrive/horizon,henaras/horizon,Hodorable/0602,occ-data/tukey-portal,Frostman/eho-horizon,doug-fish/horizon,RudoCris/horizon,yeming233/horizon,mrunge/horizon_lib,philoniare/horizon,Metaswitch/horizon,Mirantis/mos-horizon,Metaswitch/horizon,JioCloud/horizon,damien-dg/horizon,netscaler/horizon,nvoron23/avos,icloudrnd/automation_tools,noironetworks/horizon,mandeepdhami/horizon,dan1/horizon-x509,kfox1111/horizon,tellesnobrega/horizon,tqtran7/horizon,xme1226/horizon,Mirantis/mos-horizon,mrunge/horizon_lib,tuskar/tuskar-ui,bac/horizon,nvoron23/avos,dan1/horizon-proto,redhat-openstack/horizon,orbitfp7/horizon,gochist/horizon,BiznetGIO/horizon,r-icarus/openstack_microserver,CiscoSystems/horizon,wolverineav/horizon,xinwu/horizon,luhanhan/horizon,zouyapeng/horizon,RudoCris/horizon,blueboxgroup/horizon,promptworks/horizon,yeming233/horizon,mdavid/horizon,aaronorosen/horizon-congress,saydulk/horizon,django-leonardo/horizon,froyobin/horizon,mdavid/horizon,liyitest/rr,asomya/test,henaras/horizon,icloudrnd/automation_tools,1ukash/horizon,doug-fish/horizon,NCI-Cloud/horizon,Tesora/tesora-horizon,tuskar/tuskar-ui,django-leonardo/horizon,eayunstack/horizon,yjxtogo/horizon,rickerc/horizon_audit,saydulk/horizon,kfox1111/horizon,endorphinl/horizon,noironetworks/horizon,rickerc/horizon_audit,icloudrnd/automation_tools,savi-dev/horizon,LabAdvComp/tukey_portal,FNST-OpenStack/horizon,asomya/test,CiscoSystems/avos,flochaz/horizon,endorphinl/horizon-fork,mdavid/horizon,yjxtogo/horizon,wolverineav/horizon,tqtran7/horizon,philoniare/horizon,VaneCloud/horizon,citrix-openstack-build/horizon,tsufiev/horizon,Tesora/tesora-horizon,newrocknj/horizon,endorphinl/horizon-fork,RudoCris/horizon,citrix-openstack/horizon,blueboxgroup/horizon,eayunstack/horizon,yanheven/console,damien-dg/horizon,yeming233/horizon,NCI-Cloud/horizon,flochaz/horizon,openstack/horizon,ging/horizon,redhat-openstack/horizon,developerworks/horizon,takeshineshiro/horizon,tanglei528/horizon,Metaswitch/horizon,luhanhan/horizon,icloudrnd/automation_tools,orbitfp7/horizon,flochaz/horizon,wangxiangyu/horizon,endorphinl/horizon,ikargis/horizon_fod,citrix-openstack-build/horizon,JioCloud/horizon,liyitest/rr,BiznetGIO/horizon,karthik-suresh/horizon,netscaler/horizon,NeCTAR-RC/horizon,tsufiev/horizon,bigswitch/horizon,openstack-ja/horizon,luhanhan/horizon,r-icarus/openstack_microserver,wolverineav/horizon,idjaw/horizon,nvoron23/avos,ging/horizon,developerworks/horizon,tqtran7/horizon,liyitest/rr,liyitest/rr,mandeepdhami/horizon,agileblaze/OpenStackTwoFactorAuthentication,davidcusatis/horizon,endorphinl/horizon-fork,redhat-openstack/horizon,xinwu/horizon,openstack-ja/horizon,mrunge/openstack_horizon,coreycb/horizon,redhat-cip/horizon,coreycb/horizon,django-leonardo/horizon,philoniare/horizon,spring-week-topos/horizon-week,eayunstack/horizon,endorphinl/horizon,xme1226/horizon,watonyweng/horizon,CiscoSystems/horizon,pranavtendolkr/horizon,django-leonardo/horizon,pranavtendolkr/horizon,idjaw/horizon,asomya/test,kaiweifan/horizon,takeshineshiro/horizon,karthik-suresh/horizon,izadorozhna/dashboard_integration_tests,aaronorosen/horizon-congress,dan1/horizon-x509,gerrive/horizon,LabAdvComp/tukey_portal,vbannai/disk-qos-horizon,promptworks/horizon,citrix-openstack/horizon,dan1/horizon-proto,99cloud/keystone_register,LabAdvComp/tukey_portal,r-icarus/openstack_microserver,bigswitch/horizon,idjaw/horizon,FNST-OpenStack/horizon,ChameleonCloud/horizon,doug-fish/horizon,occ-data/tukey-portal,wolverineav/horizon,ikargis/horizon_fod,1ukash/horizon,citrix-openstack-build/horizon,mdavid/horizon,blueboxgroup/horizon,Daniex/horizon,saydulk/horizon,rdo-management/tuskar-ui,NCI-Cloud/horizon,wangxiangyu/horizon,maestro-hybrid-cloud/horizon,promptworks/horizon,Solinea/horizon,tsufiev/horizon,anthonydillon/horizon,rdo-management/tuskar-ui,j4/horizon,aaronorosen/horizon-congress,mrunge/horizon_lib,openstack/horizon,tanglei528/horizon,pranavtendolkr/horizon,ging/horizon,mrunge/openstack_horizon,tqtran7/horizon,watonyweng/horizon,CiscoSystems/horizon,NeCTAR-RC/horizon,vladryk/horizon,zouyapeng/horizon,openstack/horizon,opencloudconsortium/tukey-portal,rdo-management/tuskar-ui,1ukash/horizon,opencloudconsortium/tukey-portal,philoniare/horizon,yanheven/console,Hodorable/0602,CiscoSystems/horizon,endorphinl/horizon-fork,sandvine/horizon,Daniex/horizon,ttrifonov/horizon,vladryk/horizon,froyobin/horizon,rickerc/horizon_audit,Dark-Hacker/horizon,kaiweifan/horizon,ttrifonov/horizon,ttrifonov/horizon,redhat-openstack/horizon,pranavtendolkr/horizon,zouyapeng/horizon,CiscoSystems/avos,damien-dg/horizon,FNST-OpenStack/horizon,mrunge/horizon,davidcusatis/horizon,newrocknj/horizon,VaneCloud/horizon,CiscoSystems/avos,ChameleonCloud/horizon,rdo-management/tuskar-ui,damien-dg/horizon,bigswitch/horizon,ikargis/horizon_fod,dan1/horizon-proto,maestro-hybrid-cloud/horizon,tellesnobrega/horizon,savi-dev/horizon,tuskar/tuskar-ui,xme1226/horizon,Hodorable/0602,NeCTAR-RC/horizon,99cloud/keystone_register,watonyweng/horizon,karthik-suresh/horizon,promptworks/horizon