remove unneeded "require 'diff'" from WikiController (#15105)

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@12207 e93f8b46-1217-0410-a6f0-8f06a7374b81

diff --git a/app/controllers/wiki_controller.rb b/app/controllers/wiki_controller.rb
index a1d68edc5f347bb20b179560c049ad1e65851edf..17faf2a74e227292d6a80936dab508bd80be2520 100644 (file)
--- a/app/controllers/wiki_controller.rb
+++ b/app/controllers/wiki_controller.rb
@@ -15,8 +15,6 @@
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
-require 'diff'
-
 # The WikiController follows the Rails REST controller pattern but with
 # a few differences
 #