kernel: vanir tuna 0.7.1_4.3_exp

this the new rebased version based on google`s jb_mr2 source no more ak base, please test

it might lack some features, if so tell me and i`ll add them back

Change-Id: I17cc52d4316d2647681a3a96b7340f97ca6612f5
Signed-off-by: Dan Trifan <jimsth@gmail.com>