Fix quota checks while resizing up by admin

Fixes LP 1184594

Fixing a bug when admin issues a resize up for a user, it checks for
admin's quota instead of user's quota.

Change-Id: Ida5db9039396df0a08c699711b72882e2ef136f8
Merge "Fix quota checks while resizing up by admin"
Merge remote-tracking branch 'm_src_repo/citrix-fixes' into build-temp