ceph: copy binaries init container for osds on pvcs provisioning
ceph: copy binaries init container for osds on pvcs provisioning

The init container for copying binaries was being overwritten by the
init container for initializing pvcs. This change appends the init
containers so all expected init containers are preserved.

Signed-off-by: travisn <a8b474fdb3f77f44446f0ab9ddca8147b09b3a9e@redhat.com>

rook/nfs,rook/rook,rook/nfs,rook/rook,rook/rook,rook/rook,rook/nfs,rook/rook