Change subversion adapter to not cache authentication and run non interactively

  #3424

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@2819 e93f8b46-1217-0410-a6f0-8f06a7374b81

lib/redmine/scm/adapters/subversion_adapter.rb

@@ -225,6 +225,7 @@ module Redmine
           str = ''
           str << " --username #{shell_quote(@login)}" unless @login.blank?
           str << " --password #{shell_quote(@password)}" unless @login.blank? || @password.blank?
+          str << " --no-auth-cache --non-interactive"
           str
         end
       end