Removed commented test line

Co-authored-by: Ricardo Vieira <[email protected]>

Author: larryshamalama

pymc/distributions/continuous.py

@@ -3688,7 +3688,6 @@ def dist(cls, x_points, pdf_points, *args, **kwargs):
 
     def get_moment(rv, size, x_points, pdf_points, cdf_points):
         # cdf_points argument is unused
-        # moment = at.as_tensor(0.)
         moment = at.sum(at.mul(x_points, pdf_points))
 
         if not rv_size_is_none(size):