JFS: Remove redundant 0 value initialization

The jfs_log struct is already zeroed by kzalloc(). It's redundant to
initialize dummy_log->base to 0.

Signed-off-by: Liao Yuanhong <liaoyuanhong@vivo.com>
Signed-off-by: Dave Kleikamp <dave.kleikamp@oracle.com>

Author: LiaoYuanhong-vivo

fs/jfs/jfs_logmgr.c

@@ -1199,7 +1199,6 @@ static int open_dummy_log(struct super_block *sb)
 		init_waitqueue_head(&dummy_log->syncwait);
 		dummy_log->no_integrity = 1;
 		/* Make up some stuff */
-		dummy_log->base = 0;
 		dummy_log->size = 1024;
 		rc = lmLogInit(dummy_log);
 		if (rc) {