Merge pull request py4dstem#562 from alex-rakowski/distance_transform…

…_edt_fix

Quickfix DeprecationWarning

py4DSTEM/process/diffraction/crystal_viz.py

@@ -5,7 +5,7 @@
 from mpl_toolkits.mplot3d import Axes3D, art3d
 from scipy.signal import medfilt
 from scipy.ndimage import gaussian_filter
-from scipy.ndimage.morphology import distance_transform_edt
+from scipy.ndimage import distance_transform_edt
 from skimage.morphology import dilation, erosion
 
 import warnings