hammerhead: update prebuilt kernel

c7a3a9d ARM: 7670/1: fix the memset fix
ae6c30d ARM: 7668/1: fix memset-related crashes caused by recent GCC (4.7.2) optimizations

Bug: 11563495
Change-Id: I7071a382662a9d32c6d2e026d52370951f850cf0
2 files changed
tree: 809ce5249faf64b6649c2acb03162f5ccabda7b4
  1. vmlinux.bz2
  2. zImage-dtb