[openwrt/openwrt] ipq40xx: fix image building for ZTE MF287 series

[LEDE Commits]

ansuel pushed a commit to openwrt/openwrt.git, branch openwrt-23.05:
https://git.openwrt.org/385a50f02df4068118e94a742ab7b24c4b8f882b

commit 385a50f02df4068118e94a742ab7b24c4b8f882b
Author: Andreas Böhler <dev at aboehler.at>
AuthorDate: Tue Sep 12 19:57:55 2023 +0200

    ipq40xx: fix image building for ZTE MF287 series
    
    For the ZTE MF287 series, a special recovery image is built. The Makefile
    worked fine on snapshot, but created corrupt images on the 23.05 images.
    By using the appropriate variable, this should be fixed.
    
    Signed-off-by: Andreas Böhler <dev at aboehler.at>
    (cherry picked from commit a9cc3708e0c3c4869711a9ba4b9c1437ed250721)
---
 target/linux/ipq40xx/image/generic.mk | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/target/linux/ipq40xx/image/generic.mk b/target/linux/ipq40xx/image/generic.mk
index 7f4806b63d..08cbd63b3c 100644
--- a/target/linux/ipq40xx/image/generic.mk
+++ b/target/linux/ipq40xx/image/generic.mk
@@ -1172,7 +1172,7 @@ define Device/zte_mf287_common
 #	exploit for the web interface
 	IMAGES += factory.bin recovery.bin
 	IMAGE/factory.bin  := append-ubi
-	IMAGE/recovery.bin := append-squashfs4-fakeroot | sysupgrade-tar kernel=$$$$(BIN_DIR)/openwrt-$$(BOARD)$$(if $$(SUBTARGET),-$$(SUBTARGET))-$$(DEVICE_NAME)-initramfs-zImage.itb rootfs=$$$$@ | append-metadata
+	IMAGE/recovery.bin := append-squashfs4-fakeroot | sysupgrade-tar kernel=$$$$(BIN_DIR)/$$(KERNEL_INITRAMFS_IMAGE) rootfs=$$$$@ | append-metadata
 endef
 
 define Device/zte_mf287plus