Fixed upgrade bug in user service (issue 41)

James Moger

2012-01-13 8051a29d8b3826772e5be1851eb72cd52ab5080c

 src/com/gitblit/GitBlit.java

@@ -1759,9 +1759,7 @@
      try {

         // check to see if this "file" is a login service class

         Class<?> realmClass = Class.forName(realm);

         if (IUserService.class.isAssignableFrom(realmClass)) {

            loginService = (IUserService) realmClass.newInstance();

         }

         loginService = (IUserService) realmClass.newInstance();

      } catch (Throwable t) {

         loginService = new GitblitUserService();

      }