Import the parameter types from openstacklib::policy so that parameter
types are validated at module level, instead of internal resource
call.
Also remove the tag which is no longer necessary after dependency
refactoring.
Change-Id: Ida348e6f4734ca2d264efe613050aad3f083b844
Signed-off-by: Takashi Kajinami <kajinamit@oss.nttdata.com>
e7d3b24d1c