fix function call to _process_index_for_axis

Author: siliataider

bindings/pyroot/pythonizations/python/ROOT/_pythonization/_uhi/indexing.py

@@ -105,12 +105,12 @@ def _resolve_slice_indices(self, index, axis, flow=True):
     """Resolve slice start and stop indices for a given axis"""
     start, stop = index.start, index.stop
     start = (
-        _process_index_for_axis(self, start, axis, flow)
+        _process_index_for_axis(self, start, axis)
         if start is not None
         else _underflow(self, axis) + (0 if flow else 1)
     )
     stop = (
-        _process_index_for_axis(self, stop, axis, flow, is_slice_stop=True)
+        _process_index_for_axis(self, stop, axis, is_slice_stop=True)
         if stop is not None
         else _overflow(self, axis) + (1 if flow else 0)
     )