Skinny: solve compilation on amd64

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@16960 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/mod/endpoints/mod_skinny/skinny_protocol.h

@@ -795,7 +795,7 @@ uint32_t skinny_str2device_reset_type(const char *str);
 /*****************************************************************************/
 #define skinny_check_data_length(message, len) \
 	if (message->length < len+4) {\
-		switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Received Too Short Skinny Message (Expected %d, got %d).\n", len+4, message->length);\
+		switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Received Too Short Skinny Message (Expected %zu, got %d).\n", len+4, message->length);\
 		return SWITCH_STATUS_FALSE;\
 	}