Update message code

Author: cfournie

shopify_python/google_styleguide.py

@@ -63,7 +63,7 @@ class GoogleStyleGuideChecker(checkers.BaseChecker):
                   'finally-too-long',
                   "The larger the 'finally' body size, the more likely that an exception will be raised during "
                   "resource cleanup activities."),
-        'C2611': ('Lambda has %(found)i nodes',
+        'C6011': ('Lambda has %(found)i nodes',
                   'lambda-too-long',
                   "Okay to use them for one-liners. If the code inside the lambda function is any longer than a "
                   "certain length, it's probably better to define it as a regular (nested) function."),