Fix a typo in comment
Fix a typo in comment

s/attachement/attachment for horizon/test/tests/tabs.py

Change-Id: Ieaf2ea690aab6093fc247855188d36b5c792dae9
Signed-off-by: Zhao Lei <aacdd228f50c574b28b524b23f12fb9d52d6e0e3@cn.fujitsu.com>

gerrive/horizon,saydulk/horizon,django-leonardo/horizon,bac/horizon,karthik-suresh/horizon,coreycb/horizon,damien-dg/horizon,Tesora/tesora-horizon,watonyweng/horizon,Dark-Hacker/horizon,BiznetGIO/horizon,endorphinl/horizon,Mirantis/mos-horizon,davidcusatis/horizon,FNST-OpenStack/horizon,philoniare/horizon,redhat-openstack/horizon,FNST-OpenStack/horizon,Mirantis/mos-horizon,dan1/horizon-x509,endorphinl/horizon-fork,dan1/horizon-x509,tqtran7/horizon,damien-dg/horizon,vladryk/horizon,maestro-hybrid-cloud/horizon,sandvine/horizon,Mirantis/mos-horizon,openstack/horizon,watonyweng/horizon,vladryk/horizon,Mirantis/mos-horizon,watonyweng/horizon,ChameleonCloud/horizon,anthonydillon/horizon,saydulk/horizon,dan1/horizon-x509,bigswitch/horizon,philoniare/horizon,maestro-hybrid-cloud/horizon,bac/horizon,wolverineav/horizon,damien-dg/horizon,tqtran7/horizon,mdavid/horizon,django-leonardo/horizon,takeshineshiro/horizon,ChameleonCloud/horizon,yeming233/horizon,idjaw/horizon,karthik-suresh/horizon,wolverineav/horizon,redhat-cip/horizon,doug-fish/horizon,ChameleonCloud/horizon,takeshineshiro/horizon,noironetworks/horizon,gerrive/horizon,damien-dg/horizon,mdavid/horizon,watonyweng/horizon,vladryk/horizon,idjaw/horizon,noironetworks/horizon,FNST-OpenStack/horizon,endorphinl/horizon,davidcusatis/horizon,Tesora/tesora-horizon,gerrive/horizon,openstack/horizon,BiznetGIO/horizon,NeCTAR-RC/horizon,ChameleonCloud/horizon,yeming233/horizon,philoniare/horizon,coreycb/horizon,Dark-Hacker/horizon,philoniare/horizon,wolverineav/horizon,tqtran7/horizon,bigswitch/horizon,NeCTAR-RC/horizon,noironetworks/horizon,idjaw/horizon,Dark-Hacker/horizon,coreycb/horizon,dan1/horizon-x509,maestro-hybrid-cloud/horizon,wolverineav/horizon,mdavid/horizon,davidcusatis/horizon,davidcusatis/horizon,takeshineshiro/horizon,django-leonardo/horizon,bigswitch/horizon,noironetworks/horizon,bigswitch/horizon,saydulk/horizon,endorphinl/horizon,doug-fish/horizon,endorphinl/horizon-fork,redhat-openstack/horizon,NeCTAR-RC/horizon,openstack/horizon,sandvine/horizon,bac/horizon,redhat-cip/horizon,yeming233/horizon,openstack/horizon,django-leonardo/horizon,Tesora/tesora-horizon,redhat-openstack/horizon,coreycb/horizon,BiznetGIO/horizon,gerrive/horizon,tqtran7/horizon,doug-fish/horizon,vladryk/horizon,anthonydillon/horizon,redhat-openstack/horizon,sandvine/horizon,BiznetGIO/horizon,redhat-cip/horizon,takeshineshiro/horizon,endorphinl/horizon-fork,yeming233/horizon,endorphinl/horizon-fork,karthik-suresh/horizon,redhat-cip/horizon,Dark-Hacker/horizon,idjaw/horizon,anthonydillon/horizon,mdavid/horizon,doug-fish/horizon,maestro-hybrid-cloud/horizon,bac/horizon,Tesora/tesora-horizon,sandvine/horizon,FNST-OpenStack/horizon,anthonydillon/horizon,NeCTAR-RC/horizon,karthik-suresh/horizon,saydulk/horizon,endorphinl/horizon