fix the script so it REALLY works on Linux

Michel Daviot

2014-04-27 5b2ec0a55d0483031669e7c9dbfd6e11c88031c3

 src/main/java/com/gitblit/wicket/pages/NewTicketPage.java

@@ -87,7 +87,7 @@
      typeModel = Model.of(TicketModel.Type.defaultType);

      titleModel = Model.of();

      topicModel = Model.of();

      mergeToModel = Model.of(Repository.shortenRefName(getRepositoryModel().HEAD));

      mergeToModel = Model.of(Repository.shortenRefName(getRepositoryModel().mergeTo));

      responsibleModel = Model.of();

      milestoneModel = Model.of();