remove roles symlinks

These 2 symlinks are not needed anymore as the whole ceph-ansible repo
is now in ansible galaxy.

Signed-off-by: Sébastien Han <seb@redhat.com>

diff --git a/roles/ceph.ceph-common b/roles/ceph.ceph-common
deleted file mode 120000 (symlink)
index 495e2d1..0000000
--- a/roles/ceph.ceph-common
+++ /dev/null
@@ -1 +0,0 @@
-ceph-common
\ No newline at end of file

diff --git a/roles/ceph.ceph-docker-common b/roles/ceph.ceph-docker-common
deleted file mode 120000 (symlink)
index d50dbad..0000000
--- a/roles/ceph.ceph-docker-common
+++ /dev/null
@@ -1 +0,0 @@
-ceph-docker-common
\ No newline at end of file