Fixed problem when an ext2 partition is mounted (#817)

Signed-off-by: fuchicar <rafita.fernandez@gmail.com>

sys/src/cmd/ext2srv/ext2subs.c

@@ -205,6 +205,7 @@ getext2(Xfs *xf, char type, int n)
 	default:
 		goto error;
 	}
+	return e;
 
 error:
 	panic("getext2");