esp-qcom-image: convert to use OE-core UKI infrastructure

Replace homegrown linux-qcom-uki with uki.bbclass.

Signed-off-by: Koen Kooi <koen.kooi@oss.qualcomm.com>

Author: koenkooi

recipes-kernel/images/esp-qcom-image.bb

@@ -1,14 +1,20 @@
 DESCRIPTION = "EFI System Partition Image to boot Qualcomm boards"
 
 PACKAGE_INSTALL = " \
-    linux-qcom-uki \
     systemd-boot \
 "
 
 KERNELDEPMODDEPEND = ""
 KERNEL_DEPLOY_DEPEND = ""
 
-inherit image
+ESPFOLDER = ""
+inherit image uki-esp-image
+
+inherit uki
+UKI_FILENAME = "${EFI_LINUX_IMG}"
+
+# Remove leading 'qcom/' from KERNEL_DEVICEREE, we store the file in DEPLOY_DIR_IMAGE directly, not in the qcom/ subfolder
+KERNEL_DEVICETREE := "${@d.getVar('KERNEL_DEVICETREE').strip().replace('qcom/','')}"
 
 IMAGE_FSTYPES = "vfat"
 IMAGE_FSTYPES_DEBUGFS = ""