Fixes for new Rubocop complains.

app/services/geo/notify_nodes_service.rb

 module Geo
   class NotifyNodesService < BaseNotify
-
     def initialize
       @wiki_queue = Gitlab::Geo::UpdateQueue.new('updated_wikis')
     end

app/services/oauth2/logout_token_validation_service.rb

@@ -2,7 +2,7 @@ module Oauth2
   class LogoutTokenValidationService < ::BaseService
     attr_reader :status
 
-    def initialize(user, params={})
+    def initialize(user, params = {})
       @params = params
       @current_user = user
     end

app/services/projects/update_remote_mirror_service.rb

@@ -123,6 +123,5 @@ module Projects
         tags << name if local_tags[name].nil?
       end
     end
-
   end
 end

app/workers/concerns/geo_dynamic_backoff.rb

@@ -22,5 +22,4 @@ module GeoDynamicBackoff
     count = count - 30 # we must start counting after 30
     (count**4) + 15 + (rand(30) * (count + 1))
   end
-
 end

lib/ee/gitlab/ldap/group.rb

@@ -9,7 +9,7 @@ module EE
           adapter.group(cn)
         end
 
-        def initialize(entry, adapter=nil)
+        def initialize(entry, adapter = nil)
           Rails.logger.debug { "Instantiating #{self.class.name} with LDIF:\n#{entry.to_ldif}" }
           @entry = entry
           @adapter = adapter

lib/gitlab/ldap/access.rb

@@ -14,7 +14,7 @@ module Gitlab
         end
       end
 
-      def self.allowed?(user, options={})
+      def self.allowed?(user, options = {})
         self.open(user) do |access|
           # Whether user is allowed, or not, we should update
           # permissions to keep things clean