Remove override

packages/apps/Settings/src/com/android/settings/DisplaySettings.java:111: isPackageInstalled(java.lang.String) in com.android.settings.DisplaySettings cannot override isPackageInstalled(java.lang.String) in com.android.settings.SettingsPreferenceFragment; attempting to assign weaker access privileges; was public
    private boolean isPackageInstalled(String packagename) {
                    ^