shamu: update prebuilt kernel

877f68b ASoC TFA9890: check pcm start flag to trigger cfg file switch
b580251 power: max17042: Aggresive FullCap Fix
e4e7463 msm: pcie: increase SIGDET threshold

Linux version 3.10.40-g877f68b (android-build@vpbs1.mtv.corp.google.com) (gcc version 4.8 (GCC) ) #1 SMP PREEMPT Thu Oct 16 20:51:50 UTC 2014

Bug: 17724886
Bug: 17961565
Bug: 17755061
Change-Id: I5c9cc68df99a69d6b4ec032ad9accaea9697df21
diff --git a/zImage-dtb b/zImage-dtb
index e7b021c..511f9ba 100644
--- a/zImage-dtb
+++ b/zImage-dtb
Binary files differ