Fix skip summary metrics regression since introducing flotr2

Ting

2014-04-16 d0751dc352ef06c067593f31f5423fce357f8f1f

 src/main/java/com/gitblit/auth/WindowsAuthProvider.java

@@ -158,9 +158,11 @@
             groupNames.add(group.getFqn());
        }

        if (groupNames.contains("BUILTIN\\Administrators")) {
           // local administrator
           user.canAdmin = true;
          if (settings.getBoolean(Keys.realm.windows.permitBuiltInAdministrators, true)) {
             if (groupNames.contains("BUILTIN\\Administrators")) {
                // local administrator
                user.canAdmin = true;
             }
        }

        // TODO consider mapping Windows groups to teams