grouper: update prebuilt kernel

84aab34 Add the new EMC DVFS tables for Bach.
f1fd35f When user power off the device with USB/AC cable plugged, it
will reboot the device to the charger mode.
cd0fdac To erase the registers of TPS6591's RTC alarm to avoid the
device power-on by RTC alarm.

Change-Id: I367cfa6252de778d2c791cfb2acf02ad99cb3934
diff --git a/kernel b/kernel
index 29fb300..5210878 100644
--- a/kernel
+++ b/kernel
Binary files differ