mako: update prebuilt kernel

ff30af8 mako: backlight: change default brightness for linear curve

Bug: 7386034
Change-Id: I0551026152da333a91f09e0b833c9aff47f0844e
Signed-off-by: Iliyan Malchev <malchev@google.com>
diff --git a/kernel b/kernel
index 35d021e..669e8bc 100644
--- a/kernel
+++ b/kernel
Binary files differ