Merge branch 'tc-geo-ignore-repository-storage-path' into 'master'

Add forgotten IgnorableColumn in Geo::RepositoryDeletedEvent

See merge request gitlab-org/gitlab-ee!5710

ee/app/models/geo/repository_deleted_event.rb

 module Geo
   class RepositoryDeletedEvent < ActiveRecord::Base
     include Geo::Model
+    include IgnorableColumn
+
+    ignore_column :repository_storage_path
 
     belongs_to :project