qualcommax: ipq807x: fix build error with no initramfs for RAX120v2

Exclude additional initramfs image for Netgear RAX120v2 when no
initramfs image are compiled to fix build error.

Signed-off-by: Christian Marangi <[email protected]>

target/linux/qualcommax/image/ipq807x.mk

@@ -162,10 +162,12 @@ define Device/netgear_rax120v2
 	NETGEAR_HW_ID := 29765589+0+512+1024+4x4+8x8
 	DEVICE_PACKAGES := ipq-wifi-netgear_rax120v2 kmod-spi-gpio \
 		kmod-spi-bitbang kmod-gpio-nxp-74hc164 kmod-hwmon-g762
+ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),)
 	IMAGES += web-ui-factory.img
 	IMAGE/web-ui-factory.img := append-image initramfs-uImage.itb | \
 		pad-offset $$$$(BLOCKSIZE) 64 | append-uImage-fakehdr filesystem | \
 		netgear-dni
+endif
 	IMAGE/sysupgrade.bin := append-kernel | pad-offset $$$$(BLOCKSIZE) 64 | \
 		append-uImage-fakehdr filesystem | sysupgrade-tar kernel=$$$$@ | \
 		append-metadata