scm: cvs: set path encoding instance value (#3462).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@5461 e93f8b46-1217-0410-a6f0-8f06a7374b81

lib/redmine/scm/adapters/cvs_adapter.rb

@@ -67,6 +67,7 @@ module Redmine
         #  password -> unnecessary too
         def initialize(url, root_url=nil, login=nil, password=nil,
                        path_encoding=nil)
+          @path_encoding = path_encoding || 'UTF-8'
           @url      = url
           # TODO: better Exception here (IllegalArgumentException)
           raise CommandFailed if root_url.blank?