Fix lazy dispatch with map_overlap

dask_image/ndfilters/_conv.py

@@ -18,7 +18,7 @@ def convolve(image,
     depth, boundary = _utils._get_depth_boundary(image.ndim, depth, "none")
 
     result = image.map_overlap(
-        dispatch_convolve,
+        dispatch_convolve(image),
         depth=depth,
         boundary=boundary,
         dtype=image.dtype,

dask_image/utils/_dispatcher.py

@@ -47,15 +47,14 @@ def __call__(self, arg, *args, **kwargs):
 
 @dispatch_convolve.register(np.ndarray)
 def numpy_convolve(*args, **kwargs):
-    return scipy.ndimage.filters.convolve(*args, **kwargs)
+    return scipy.ndimage.filters.convolve
 
 
 @dispatch_convolve.register_lazy("cupy")
 def register_cupy():
     import cupy
-    import cupy.core.core
     import cupyx.scipy.ndimage
 
-    @dispatch_convolve.register(cupy.core.core.ndarray)
+    @dispatch_convolve.register(cupy.ndarray)
     def cupy_convolve(*args, **kwargs):
-        return cupyx.scipy.ndimage.filters.convolve(*args, **kwargs)
+        return cupyx.scipy.ndimage.filters.convolve