new kernel

add xpad module
kernel source: https://github.com/cmorlok/android_kernel_samsung_p5/tree/d6f7d30ccdfddab1085bd41628446b2a5ab45981

Change-Id: I47f96b28778ed59a8bfffd9a929d7b3b92874a11
Revert "p4wifi: remove audio_policy.tegra"

This reverts commit bfe71f689d13898b67c5a89f81762c9643c1f5f0.

Change-Id: Ic31a77dba10a4a225cf41d4cd750d7517e5f5969
overlay: camera: fix discoloration when recording 720p

Change-Id: I093ea18ca974e146deedeb90b1a051b33303755e