Fix profile based grain generation

Previously it was possible to generate profiled based grains for
both cases when keystone.server is enabled and disabled.
After [0] was merged profile based grains can't be generated for
case when keystone.server is enabled. This patch fixes it.

[0] https://gerrit.mcp.mirantis.net/4525

Change-Id: Id7c4780d9aab30aec4878b707573df81a3ceef8f
1 file changed