The ceph_client role is now executed inside the nova, cinder, and
glance roles as an include_role statement to avoid service restart
and library linking race conditions.
Change-Id: I6a76e63881150677352520ce9658f1cf6b7e5456
Depends-On: Iea317a20d37ae6f187df3eb7db6290d6b99e6997
Depends-On: I1d24a82f22663150f0db5bbfcb4d957d600db5c2
Depends-On: I620552d7de367d89a99d1622a4e0c89e78336e86