mvebu: stop building omnia-medkit

Since August 2022, users of very old Turris Omnias have been
encouraged to update U-Boot before OpenWrt installation [1].
The omnia-medkit (only useful for installation with
U-Boot 2015.10-rc2) is not needed anymore.

[1] https://openwrt.org/toh/turris/turris_omnia#installation

Signed-off-by: Klaus Kudielka <[email protected]>

target/linux/mvebu/image/Makefile

@@ -136,17 +136,6 @@ define Build/sdcard-img-ext4
 		83 $(CONFIG_TARGET_ROOTFS_PARTSIZE) $(IMAGE_ROOTFS)
 endef
 
-define Build/omnia-medkit-initramfs
-	$(TAR) -c -T /dev/null -f $@
-	rm -rf $(dir $(IMAGE_KERNEL))boot
-	mkdir -p $(dir $(IMAGE_KERNEL))boot/boot/
-	cp $(KDIR)/zImage-initramfs $(dir $(IMAGE_KERNEL))boot/boot/zImage
-	cp $(KDIR)/image-$(DEVICE_DTS).dtb $(dir $(IMAGE_KERNEL))boot/boot/dtb
-	$(TAR) -rp --numeric-owner --owner=0 --group=0 --sort=name \
-		$(if $(SOURCE_DATE_EPOCH),--mtime="@$(SOURCE_DATE_EPOCH)") \
-		--file=$@ -C $(dir $(IMAGE_KERNEL))boot/ .
-endef
-
 define Build/uDPU-firmware
 	(rm -fR $@-fw; mkdir -p $@-fw)
 	$(CP) $(BIN_DIR)/$(DEVICE_IMG_PREFIX)-initramfs.itb $@-fw/recovery.itb

target/linux/mvebu/image/cortexa9.mk

@@ -88,10 +88,8 @@ define Device/cznic_turris-omnia
     mkf2fs e2fsprogs kmod-fs-vfat kmod-nls-cp437 kmod-nls-iso8859-1 \
     wpad-basic-mbedtls kmod-ath9k kmod-ath10k-ct ath10k-firmware-qca988x-ct \
     partx-utils kmod-i2c-mux-pca954x kmod-leds-turris-omnia
-  IMAGES := $$(DEVICE_IMG_PREFIX)-sysupgrade.img.gz omnia-medkit-$$(DEVICE_IMG_PREFIX)-initramfs.tar.gz
-  IMAGE/$$(DEVICE_IMG_PREFIX)-sysupgrade.img.gz := boot-scr | boot-img | sdcard-img | gzip | append-metadata
-  IMAGE/omnia-medkit-$$(DEVICE_IMG_PREFIX)-initramfs.tar.gz := omnia-medkit-initramfs | gzip
-  DEVICE_IMG_NAME = $$(2)
+  IMAGES := sysupgrade.img.gz
+  IMAGE/sysupgrade.img.gz := boot-scr | boot-img | sdcard-img | gzip | append-metadata
   SUPPORTED_DEVICES += armada-385-turris-omnia
   BOOT_SCRIPT := turris-omnia
 endef