Hide permission related summaries

We need to get this data from the PackageInstaller directly, in the
mean time hide the summaries since they are incorrect.

Bug: 21078474
Change-Id: I1c1b50ee6806cfbf16830fbff5bf8ffae344451a

src/com/android/settings/applications/ManagePermissions.java

@@ -104,8 +104,8 @@ public class ManagePermissions extends SettingsPreferenceFragment
         public void refreshUi() {
             setTitle(mGroup.label);
             setIcon(mGroup.icon);
-            setSummary(getContext().getString(R.string.app_permissions_group_summary,
-                    mGroup.grantedApps.size(), mGroup.possibleApps.size()));
+//            setSummary(getContext().getString(R.string.app_permissions_group_summary,
+//                    mGroup.grantedApps.size(), mGroup.possibleApps.size()));
         }
 
         @Override