prov/psm: fix a few FIXME's related to the EQ separation

Signed-off-by: Jianxin Xiong <jianxin.xiong@intel.com>
prov/psm: make the two event creation functions consistent

Both can take format instead of cq as the first parameter.

Signed-off-by: Jianxin Xiong <jianxin.xiong@intel.com>