hammerhead: Update prebuilt kernel

6619aa1 arm/dt: hammerhead: Enable eMMC HS200
7daa770 power: bq24192: enable vbus supply according to host mode

Change-Id: Icef8e2eabcf1045274a7506b22be7eae9f16325c
diff --git a/kernel b/kernel
index 03415f1..04d5f9c 100644
--- a/kernel
+++ b/kernel
Binary files differ