hammerhead: update prebuilt kernel

f7171de kgsl: do not vmap/memset to zero-out pages

may help with:
b/18069309 N5 running L can't run as many apps simultaneously as running K

Change-Id: I6af6ab69c8d96f1c6bf490dde20ecee171aa66a7
Signed-off-by: Iliyan Malchev <malchev@google.com>
1 file changed
tree: 59c861b22b33b363efff460ed1c178c32b118702
  1. zImage-dtb