libceph: osdmap.h: Add missing format newlines

To avoid possible interleaving, add missing '\n' to formats.

Convert pr_warning to pr_warn while there.
Signed-off-by: NJoe Perches <joe@perches.com>
Signed-off-by: NIlya Dryomov <idryomov@gmail.com>

include/linux/ceph/osdmap.h

@@ -175,13 +175,12 @@ static inline int ceph_decode_pgid(void **p, void *end, struct ceph_pg *pgid)
 	__u8 version;
 
 	if (!ceph_has_room(p, end, 1 + 8 + 4 + 4)) {
-		pr_warning("incomplete pg encoding");
-
+		pr_warn("incomplete pg encoding\n");
 		return -EINVAL;
 	}
 	version = ceph_decode_8(p);
 	if (version > 1) {
-		pr_warning("do not understand pg encoding %d > 1",
+		pr_warn("do not understand pg encoding %d > 1\n",
 			(int)version);
 		return -EINVAL;
 	}