angler: update prebuilt kernel

80d7e8a4 angler: power: fix logspam in bcl_handle_hotplug
8d75b8a angler: power: change charging current value.
3b24941 angler: audio: add delay to avoid the pop of AFE close
cb39612 angler: audio: support multi buttons headset
03ad64a angler: wifi: modify GPIO_37 pinctrl settings in dtsi to fix current leakage issue
b20a063 procfs: Add sched_wake_up_idle entry to thread.

Linux version 3.10.73-g80d7e8a4 (android-build@wpix15.hot.corp.google.com)
(gcc version 4.9.x-google 20140827 (prerelease) (GCC) ) #1 SMP PREEMPT Fri Jul 24 14:50:33 UTC 2015

Bug: 22559368
Bug: 22558987
Bug: 22187693
Bug: 22275080
Bug: 22675210
Bug: 22661125

Change-Id: I830602b6b2a9dfa556294abb16dee59db835f587
Signed-off-by: Patrick Tjin <pattjin@google.com>