update prebuilt kernel

4f9f203 netfilter: qtaguid: Don't BUG_ON if create_if_tag_stat fails
f5662ac netfilter: xt_qtaguid: fix error exit that would keep a spinlock.
21481a0 netfilter: xt_qtaguid: report only uid tags to non-privileged processes
1bcb1bb TouchScreen: update touch firmware to A042.

Bug: 10033528
Bug: 10008791
Bug: 10175543
Change-Id: Iea4a5d9b1eb2533fe060d7753e044a3ae8bf13d9
1 file changed
tree: c5bbf0d03376847b82122cde6f84ddfd57a14e58
  1. kernel