default.xml: Update source revision on meta-seco-imx

This revision adds configuration to support bootloader image building, based on mainline U-Boot source and the board support patches.

Closes #183 (closed), #463 (closed), #462 (closed), #500 (closed), #490 (closed)

manifests/default.xml

@@ -30,7 +30,7 @@ SPDX-FileCopyrightText: Huawei Inc.
 	<project name="meta-intel" remote="yocto" revision="2bdc432840d0f862fec965281540dbe91d8eb565" path="meta-intel" />
 	<project name="pub/intel/yocto/meta-seco-intel" remote="seco" revision="65a673560211b11986db5785c70254fad190785f" path="meta-seco-intel" />
 	<project name="meta-freescale" remote="yocto" revision="04a7bbdddfe9cfd41e93f127fed41293cde79741" path="meta-freescale" />
-	<project name="pub/i.mx/yocto/5.x/meta-seco-imx" remote="seco" revision="106c1fa09f6cf6c02fec65470d16b3a208f85c5b" path="meta-seco-imx" />
+	<project name="pub/i.mx/yocto/5.x/meta-seco-imx" remote="seco" revision="81f8859d5dad73fc83fe96290c492eeeb445c8d7" path="meta-seco-imx" />
 	<project name="meta-raspberrypi" remote="yocto" revision="bc10842957212450023adfcbad5a73c21b28fce7" path="meta-raspberrypi" />
 	<project name="meta-security" remote="yocto" revision="6cc8dde794bd56077e0e2eb5d303e958cc553b68" path="meta-security" />
 	<project name="rauc/meta-rauc" remote="github" revision="9e206d6998b363315791be144815a4eabc3fe5a8" path="meta-rauc" />