Merge pull request #475 from Shopify/revert-474-bump-2.11.1

Re-enable `Style/OperatorMethodCall`

Author: sambostock

rubocop.yml

@@ -663,7 +663,7 @@ Style/OpenStructUse:
   Enabled: true
 
 Style/OperatorMethodCall:
-  Enabled: false
+  Enabled: true
 
 Style/OptionalBooleanParameter:
   Enabled: false

test/fixtures/full_config.yml

@@ -3466,7 +3466,7 @@ Style/OpenStructUse:
 Style/OperatorMethodCall:
   Description: Checks for redundant dot before operator method call.
   StyleGuide: "#operator-method-call"
-  Enabled: false
+  Enabled: true
   VersionAdded: '1.37'
 Style/OptionHash:
   Description: Don't use option hashes when you can use keyword arguments.