mako: update prebuilt kernel [DO NOT MERGE]

99f5b2b smd_pkt: Add sanity check to avoid unregistering the driver twice
9b8bb37 msm: smd_pkt: Avoid prematurely stashing driver info
558d16c Add build.config
270d37c idr: fix a subtle bug in idr_get_next()

Bug: 18759663
Bug: 19665182
Bug: 19715067

Linux version 3.4.0-perf-g99f5b2b (android-build@wpiu6.hot.corp.google.com)
(gcc version 4.6.x-google 20120106 (prerelease) (GCC) ) #1 SMP PREEMPT
Sat Mar 21 04:44:37 UTC 2015

Change-Id: Id811b895f433e9f1d72c9f06e30c49eef356618f
diff --git a/kernel b/kernel
index 7e8c927..c200fb0 100644
--- a/kernel
+++ b/kernel
Binary files differ