If the protocol is less than 29, make sure itemize_changes is off.

compat.c

@@ -28,6 +28,7 @@
 int remote_protocol = 0;
 
 extern int verbose;
+extern int itemize_changes;
 extern int am_server;
 extern int am_sender;
 extern int fuzzy_basis;
@@ -82,6 +83,9 @@ void setup_protocol(int f_out,int f_in)
 		exit_cleanup(RERR_PROTOCOL);
 	}
 
+	if (itemize_changes && protocol_version < 29)
+		itemize_changes = 0;
+
 	if (am_server) {
 		if (!checksum_seed)
 			checksum_seed = time(NULL);