hammerhead: update prebuilt kernel

3c9fb3d msm: mdss: release all overlay resources on last fb release

b/8316155 - Implement HWComposer 1.3 w/ virtual display support
Change-Id: Iaeeb970617cfd6075e5b1003a43300d067ccae68
Signed-off-by: Iliyan Malchev <malchev@google.com>
diff --git a/vmlinux.bz2 b/vmlinux.bz2
index 75058fc..41bc066 100644
--- a/vmlinux.bz2
+++ b/vmlinux.bz2
Binary files differ
diff --git a/zImage-dtb b/zImage-dtb
index dd5a779..62e9f61 100644
--- a/zImage-dtb
+++ b/zImage-dtb
Binary files differ