Merge pull request #419 from JDWarner/fix_noisy_square_seed

fix: set random seed in `test_noisy_square_image`

skimage/feature/tests/test_corner.py

@@ -31,6 +31,7 @@ def test_square_image():
 def test_noisy_square_image():
     im = np.zeros((50, 50)).astype(float)
     im[:25, :25] = 1.
+    np.random.seed(seed=1234)
     im = im + np.random.uniform(size=im.shape) * .2
 
     # Moravec