shamu: update prebuilt kernel

4484d2a	ASoC TFA9890: add controls to enable and disable spkr protection
8a4518d	ASoC TFA9890: swap gain and ec ref channels on right IC
a033fd8	input: atmel_mxt_ts_mmi: lessen double-tap power consumption

Linux version 3.10.40-g4484d2a (android-build@vpbs1.mtv.corp.google.com)
(gcc version 4.8 (GCC) ) #1 SMP PREEMPT Thu Aug 28 23:14:04 UTC 2014

Bug: 17320663
Bug: 17317458 (partial fix)
Change-Id: I537d97c457860e0e396f9e50f2a659eb4b2562ef
diff --git a/zImage-dtb b/zImage-dtb
index 6fd7b60..d4a5990 100644
--- a/zImage-dtb
+++ b/zImage-dtb
Binary files differ