fix transform.py (#130)

Author: makslevental

mlir/extras/dialects/ext/transform.py

@@ -3,9 +3,9 @@
 from types import SimpleNamespace
 from typing import List
 
-from mlir.dialects.transform.extras import OpHandle
 from ...meta import region_op
 from ...util import get_user_code_loc
+from ....dialects.transform.extras import OpHandle
 from ....dialects import pdl, transform
 from ....dialects._ods_common import _dispatch_mixed_values, get_op_result_or_op_results
 from ....dialects._structured_transform_ops_gen import MatchOp, TileUsingForallOp