angler: update prebuilt kernel

a58e4a2 angler: kernel: optimize tp firmware and add double click function.

Bug: 22264864

Linux version 3.10.73-ga58e4a2 (android-build@vpea6.mtv.corp.google.com)
(gcc version 4.9.x-google 20140827 (prerelease) (GCC) ) #1 SMP PREEMPT
Tue Jul 7 22:43:33 UTC 2015

Change-Id: I562d5984fa3f0da11ff2618457bdacc0270ce50a
Signed-off-by: Ed Tam <etam@google.com>