flo: update prebuilt kernel, DO NOT MERGE

8b7a6fb flo: mmc: disable pack feature for Hynix part

Bug: 9971949

Change-Id: I02e739dc6dd59a3fd0efc42b00523c240c81622b
Signed-off-by: Ed Tam <etam@google.com>
flo: update prebuilt kernel, DO NOT MERGE

6537a16 TouchScreen: update touch firmware to A042.
5a0ce26 TouchScreen: update touch firmware to A040.

Bug: 10008791
Bug: 10175543

Change-Id: I86a8fbe3b21944c645f41a70b943da59ba46c1ec
Signed-off-by: Ed Tam <etam@google.com>