hammerhead: update prebuilt kernel

b6f2d6a cpufreq: ondemand: change freq sync code to use per-CPU kthreads
3bfd5a4 cpufreq: Use dedicated high-priority workqueues

Change-Id: I2b651c9240e05cb9e7bc60febc93cf3da9d39361
1 file changed
tree: fe60eee5284e3785b8aaf1f29d5de3be8dc0fc4f
  1. zImage-dtb