Switching to using n instead of len(lower_w) in the test_gaussian_mod…

…el test that pylint was complaining about

tests/distributions/test_gaussian_model.py

@@ -390,7 +390,7 @@ def test_winsorized_intervals():
     lower_n = lower - lower_correction_n[0]
     upper_n = upper + upper_correction_n[0]
 
-    for i in range(len(lower_w)):  # pylint: disable=consider-using-enumerate
+    for i in range(n):
         assert lower_w[i] >= lower_n[i]
         assert upper_w[i] <= upper_n[i]