Merge pull request #363 from grooverdan/10.1-MDEV-12488-xtradb-os_thread_pf

MDEV-12488: Remove type mismatch in InnoDB printf-like calls

storage/xtradb/sync/sync0arr.cc

@@ -527,7 +527,7 @@ sync_array_cell_print(
 				"waiters flag " ULINTPF "\n",
 				(void*) mutex, mutex->cmutex_name,
 				(ulong) mutex->lock_word,
-				mutex->thread_id,
+				os_thread_pf(mutex->thread_id),
 				mutex->file_name, mutex->line,
 				mutex->waiters);
 		}