Update the app name in extra/sample_plugin/init.rb: s/RedMine/Redmine/ (#28478).

Patch by Go MAEDA.


git-svn-id: http://svn.redmine.org/redmine/trunk@17255 e93f8b46-1217-0410-a6f0-8f06a7374b81

extra/sample_plugin/init.rb

@@ -1,4 +1,4 @@
-Rails.logger.info 'Starting Example plugin for RedMine'
+Rails.logger.info 'Starting Example plugin for Redmine'
 
 Redmine::Plugin.register :sample_plugin do
   name 'Example plugin'