smdk4412: dont use prebuilt hostapd, keyfiles cleanup
Tuna: update binaries for android-4.2.2_r1

Signed-off-by: travp624 <travp624@gmail.com>
toro: update binaries for android-4.2.2_r1
toroplus: update binaries for android-4.2.2_r1

Signed-off-by: travp624 <travp624@gmail.com>
Tuna: cleanup these as its called by each tuna device from the vendor nxp dir.

Signed-off-by: travp624 <travp624@gmail.com>