qualcommax: ipq5018: gl-b3000: fix uboot support

The bootscript parameter in gl-qsdk-factory.sh was moved
from arg[4] to arg[2] (1 based index) This patch reflects
these changes

Fixes: 3307fe8ee4cf ("qualcommax: ipq50xx: add support for GL.iNET GL-B3000")
Signed-off-by: Scott Mercer <[email protected]>
Link: https://github.com/openwrt/openwrt/pull/18547
Signed-off-by: Robert Marko <[email protected]>

include/image-commands.mk

@@ -513,9 +513,9 @@ define Build/gl-qsdk-factory
 
 	$(TOPDIR)/scripts/mkits-qsdk-ipq-image.sh \
 		$(GL_ITS) \
+		$(BOOT_SCRIPT) \
 		$(GL_UBI) \
-		$(GL_IMGK) \
-		$(BOOT_SCRIPT)
+		$(GL_IMGK)
 
 	sed -i "s/rootfs_size/`wc -c $(GL_IMGK) | \
 	cut -d " " -f 1 | xargs printf "0x%x"`/g" $(BOOT_SCRIPT);