Enable useful, but not essential, stacks and drivers as modules:
 - Bluetooth,
 - mac80211,
 - NFC,
 - some USB network adapters,
 - USB storage,
 - additional USB devices (printers etc).
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Reviewed-by: Anand Moon <linux.amoon@gmail.com>