ubifs: Remove unneeded semicolon

delete redundant semicolon
Signed-off-by: Ding Xiang <dingxiang@cmss.chinamobile.com>
Signed-off-by: Richard Weinberger <richard@nod.at>

fs/ubifs/sb.c

@@ -689,7 +689,7 @@ int ubifs_read_superblock(struct ubifs_info *c)
 		c->key_hash = key_test_hash;
 		c->key_hash_type = UBIFS_KEY_HASH_TEST;
 		break;
-	};
+	}
 
 	c->key_fmt = sup->key_fmt;