This update for fence-agents fixes the following issues:

- Enable GCE fence agent for all targets. (fate#325539, bsc#1088358)
- Enable fence_openstack agent (bsc#1097803)

The following packages were updated to the versions used in SLE 15:
    
python-google-api-python-client:
    
- update to 1.6.7 
This update was imported from the SUSE:SLE-15:Update update project.
This update was imported from the openSUSE:Leap:15.0:Update update project.