ext4: delete nonsensical (commented-out) code inside ext4_xattr_block_set()

Signed-off-by: NChunguang Xu <brookxu@tencent.com>
Reviewed-by: NAndreas Dilger <adilger@dilger.ca>
Link: https://lore.kernel.org/r/1604764698-4269-7-git-send-email-brookxu@tencent.comSigned-off-by: NTheodore Ts'o <tytso@mit.edu>

fs/ext4/xattr.c

@@ -1927,7 +1927,6 @@ ext4_xattr_block_set(handle_t *handle, struct inode *inode,
 	} else {
 		/* Allocate a buffer where we construct the new block. */
 		s->base = kzalloc(sb->s_blocksize, GFP_NOFS);
-		/* assert(header == s->base) */
 		error = -ENOMEM;
 		if (s->base == NULL)
 			goto cleanup;