Update osprofiler to 1.15.2
Update osprofiler to 1.15.2

Change-Id: I7b42ae16f00f20fb765d845c40c5e91744824ab7
Depends-on: I12e8e315e52288402b5532c7de77d4c05f75b4f0

openstack/rpm-packaging,openstack/rpm-packaging