nilfs2: remove space before semicolon

This fixes the checkpatch.pl warning "WARNING: space prohibited before
semicolon" at nilfs_store_magic_and_option().

Link: http://lkml.kernel.org/r/1462886671-3521-3-git-send-email-konishi.ryusuke@lab.ntt.co.jpSigned-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

fs/nilfs2/super.c

@@ -886,7 +886,7 @@ int nilfs_store_magic_and_option(struct super_block *sb,
 	nilfs->ns_interval = le32_to_cpu(sbp->s_c_interval);
 	nilfs->ns_watermark = le32_to_cpu(sbp->s_c_block_max);
 
-	return !parse_options(data, sb, 0) ? -EINVAL : 0 ;
+	return !parse_options(data, sb, 0) ? -EINVAL : 0;
 }
 
 int nilfs_check_feature_compatibility(struct super_block *sb,