Makefile: copy all plugins from ceph-common
Makefile: copy all plugins from ceph-common

Makefile was installing config_template.py form ceph-common
the new version of ceph playbooks include more plugins which
will be included too with this change.

Signed-off-by: Alberto Murillo <3e496b67a60a13551c6a151e0a6a52025fbd95e6@intel.com>

leoswaldo/clear-config-management,leoswaldo/clear-config-management