Add resource configuration flag to indicate whether USB host support exists.

    <!-- Indicate whether the SD card is accessible without removing the battery. -->

    <bool name="config_batterySdCardAccessibility">false</bool>

    <!-- Indicate whether the device has USB host support. -->

    <bool name="config_hasUsbHostSupport">false</bool>

    <!-- Vibrator pattern for feedback about a long screen/key press -->

    <integer-array name="config_longPressVibePattern">

        <item>0</item>