hammerhead: update prebuilt kernel

0b315ef net/l2tp: don't fall back on UDP [get|set]sockopt

Bug: 16356364
Change-Id: I44250989b7b7e0ddb002285275542aaf74612b31
1 file changed
tree: b82923573f8ffdcb9e44a5baa183e3dfd12a0b8a
  1. zImage-dtb