update_engine/bootengine: Clean up incomplete move target

This pulls in https://github.com/flatcar/update_engine/pull/29 and
https://github.com/flatcar/bootengine/pull/76
to fix the problem of not being able to update from ≤ 3619.0.0 on Azure.

changelog/bugfixes/2023-10-13-update-postinstall-cleanup.md

@@ -0,0 +1 @@
+- Fixed the postinstall hook failure when updating from Azure instances without OEM systemd-sysext images to Flatcar Alpha 3745.x.y ([update_engine#29](https://github.com/flatcar/update_engine/pull/29))

sdk_container/src/third_party/coreos-overlay/coreos-base/update_engine/update_engine-9999.ebuild

@@ -8,7 +8,7 @@ CROS_WORKON_REPO="https://github.com"
 if [[ "${PV}" == 9999 ]]; then
 	KEYWORDS="~amd64 ~arm ~arm64 ~x86"
 else
-	CROS_WORKON_COMMIT="f9211bc0bd210499ee7e231c6515064cc29ded64" # flatcar-master
+	CROS_WORKON_COMMIT="a95d6d86c019ebe33a605cf03cb6e0b3a8405056" # flatcar-master
 	KEYWORDS="amd64 arm64"
 fi
 

sdk_container/src/third_party/coreos-overlay/sys-kernel/bootengine/bootengine-9999.ebuild

@@ -10,7 +10,7 @@ CROS_WORKON_REPO="https://github.com"
 if [[ "${PV}" == 9999 ]]; then
 	KEYWORDS="~amd64 ~arm ~arm64 ~x86"
 else
-	CROS_WORKON_COMMIT="49aa12ae92a40918dbdf40769b2bff2b12942133" # flatcar-master
+	CROS_WORKON_COMMIT="102a4cddcac56174c8533abb53f0a42562433014" # flatcar-master
 	KEYWORDS="amd64 arm arm64 x86"
 fi