Zaqar API v2 has been released for several cycles and it's integrated
as the default API version by most of the openstack services. So it
is time to deprecated v1.1 in favor of v2.
DocImpact
UpgradeImpact
Implements blueprint: deprecate-v1.1
Change-Id: I40c51df5a89e0a883ad14cf7e02b96ca78147294