fix source indent of app/models/changeset.rb

git-svn-id: http://svn.redmine.org/redmine/trunk@20084 e93f8b46-1217-0410-a6f0-8f06a7374b81

Author: marutosi

app/models/changeset.rb

@@ -94,8 +94,8 @@ def author
 
   def before_create_cs
     self.committer = self.class.to_utf8(self.committer, repository.repo_log_encoding)
-    self.comments  = self.class.normalize_comments(
-                       self.comments, repository.repo_log_encoding)
+    self.comments =
+      self.class.normalize_comments(self.comments, repository.repo_log_encoding)
     self.user = repository.find_committer_user(self.committer)
   end