lakitu: Update kernel ebuild file to use latest kernel commit.

BUG=b/167730744
TEST=presubmit
RELEASE_NOTE=Fixed overflow in tpacket_rcv, which caused CVE-2020-14386.

Change-Id: I1ea401b59c41e96ded802620bdd26b287e22ee53
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/board-overlays/+/2393774
Reviewed-by: Roy Yang <royyang@google.com>
Commit-Queue: Robert Kolchmeyer <rkolchmeyer@google.com>
Tested-by: Robert Kolchmeyer <rkolchmeyer@google.com>
diff --git a/overlay-lakitu/sys-kernel/lakitu-kernel-4_14/lakitu-kernel-4_14-4.14.174-r619.ebuild b/overlay-lakitu/sys-kernel/lakitu-kernel-4_14/lakitu-kernel-4_14-4.14.174-r620.ebuild
similarity index 98%
rename from overlay-lakitu/sys-kernel/lakitu-kernel-4_14/lakitu-kernel-4_14-4.14.174-r619.ebuild
rename to overlay-lakitu/sys-kernel/lakitu-kernel-4_14/lakitu-kernel-4_14-4.14.174-r620.ebuild
index 441f738..a20e347 100644
--- a/overlay-lakitu/sys-kernel/lakitu-kernel-4_14/lakitu-kernel-4_14-4.14.174-r619.ebuild
+++ b/overlay-lakitu/sys-kernel/lakitu-kernel-4_14/lakitu-kernel-4_14-4.14.174-r620.ebuild
@@ -9,7 +9,7 @@
 CROS_WORKON_REPO="https://cos.googlesource.com"
 CROS_WORKON_PROJECT="third_party/kernel"
 CROS_WORKON_EGIT_BRANCH="release-R73-11647.B-cos-4.14"
-CROS_WORKON_COMMIT="828d247eb816d42392dfcdbf0ec63b8e845f50bd"
+CROS_WORKON_COMMIT="1617a833173988cd4291888051bd8f514d5eb43e"
 CROS_WORKON_BLACKLIST="1"
 
 CHROMEOS_KERNEL_CONFIG="${FILESDIR}/base.config"