bluetooth kernel config

Change-Id: I3c247dc2cf6f675c14102c775dbfea99c99ab6ca
security/commoncap: fix perms for bluetooth/rfkill

Change-Id: I9a8de2cf70855d6ca68195eba894c2af8eaa3e04
add uhid (for bluetooth keyboards/etc)

Change-Id: Iae9357c8239dcf01ca06ee35aa6d92f3c547fd39
add hid_generic support for uhid (to work)

Change-Id: Ie42e4357431f78aa460436948064466fa1a727fd