Reverts r20658.

git-svn-id: http://svn.redmine.org/redmine/trunk@20713 e93f8b46-1217-0410-a6f0-8f06a7374b81

.rubocop.yml

@@ -190,10 +190,6 @@ Style/IdenticalConditionalBranches:
     - 'config/initializers/10-patches.rb'
     - 'lib/redmine/wiki_formatting/textile/redcloth3.rb'
 
-Style/Lambda:
-  Enabled: true
-  EnforcedStyle: lambda
-
 Style/NegatedIfElseCondition:
   Enabled: false