libceph: remove ceph_sanitize_features() workaround

Reflects ceph.git commit ff1959282826ae6acd7134e1b1ede74ffd1cc04a.

Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index 588a919..9daed25 100644
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -2033,8 +2033,7 @@ static int process_connect(struct ceph_connection *con)
 {
 	u64 sup_feat = from_msgr(con->msgr)->supported_features;
 	u64 req_feat = from_msgr(con->msgr)->required_features;
-	u64 server_feat = ceph_sanitize_features(
-				le64_to_cpu(con->in_reply.features));
+	u64 server_feat = le64_to_cpu(con->in_reply.features);
 	int ret;
 
 	dout("process_connect on %p tag %d\n", con, (int)con->in_tag);