libceph: all features fields must be u64

In preparation for ceph_features.h update, change all features fields
from unsigned int/u32 to u64.  (ceph.git has ~40 feature bits at this
point.)

Signed-off-by: Ilya Dryomov <ilya.dryomov@inktank.com>
Reviewed-by: Sage Weil <sage@inktank.com>
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index 4a5df7b..2606705 100644
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -2853,8 +2853,8 @@
  */
 void ceph_messenger_init(struct ceph_messenger *msgr,
 			struct ceph_entity_addr *myaddr,
-			u32 supported_features,
-			u32 required_features,
+			u64 supported_features,
+			u64 required_features,
 			bool nocrc)
 {
 	msgr->supported_features = supported_features;