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

BUG=b/166404437
TEST=presubmit (sponge2/708182e2-4e2a-4096-aae7-9a4909f45d99)
RELEASE_NOTE=Updated the Linux kernel to v5.4.61.

Change-Id: I552e4ea87bd06808b38086bb312a5bf75532e2ac
diff --git a/overlay-lakitu/sys-kernel/lakitu-kernel-5_4/lakitu-kernel-5_4-5.4.60-r30.ebuild b/overlay-lakitu/sys-kernel/lakitu-kernel-5_4/lakitu-kernel-5_4-5.4.61-r31.ebuild
similarity index 98%
rename from overlay-lakitu/sys-kernel/lakitu-kernel-5_4/lakitu-kernel-5_4-5.4.60-r30.ebuild
rename to overlay-lakitu/sys-kernel/lakitu-kernel-5_4/lakitu-kernel-5_4-5.4.61-r31.ebuild
index 8ac5a11..1c1da92 100644
--- a/overlay-lakitu/sys-kernel/lakitu-kernel-5_4/lakitu-kernel-5_4-5.4.60-r30.ebuild
+++ b/overlay-lakitu/sys-kernel/lakitu-kernel-5_4/lakitu-kernel-5_4-5.4.61-r31.ebuild
@@ -9,7 +9,7 @@
 CROS_WORKON_REPO="https://cos.googlesource.com"
 CROS_WORKON_PROJECT="third_party/kernel"
 CROS_WORKON_EGIT_BRANCH="cos-5.4"
-CROS_WORKON_COMMIT="2fe856f46326db55fd94727dfb730d94ebab6dd4"
+CROS_WORKON_COMMIT="e4e286e9fa35f3e52882d3acbc010c51acb1c3be"
 CROS_WORKON_LOCALNAME="kernel/v5.4"
 CROS_WORKON_BLACKLIST="1"