mogami: updates for wl12xx

Enable wifi direct
Remove wpa_supplicant private lib flags, not needed on TI's wpa_supplicant
Import configuration from TI panda
Build calibrator from source
Remove obsolete BT firmware

Change-Id: If2e745d574174eb6b32e416a6685e9282f34e846
Signed-off-by: Michael Bestas <mikeioannina@gmail.com>
wl12xx: disable dual band

our chip is WL1271L which doesn't support 5GHz

Signed-off-by: Michael Bestas <mikeioannina@gmail.com>

Change-Id: Ifdf6ba1a96fd57207227fbaffcee4478a01fb645