Merge "Removing dependence on enable_facelock"

     * @return Whether biometric weak lock is installed and that the front facing camera exists

     */

    public boolean isBiometricWeakInstalled() {

        // Check that the system flag was set

        if (!OPTION_ENABLE_FACELOCK.equals(getString(LOCKSCREEN_OPTIONS))) {

            return false;

        }

        // Check that it's installed

        PackageManager pm = mContext.getPackageManager();

        try {