qualcommax: ipq807x: fix bootconfig script sysupgrade problem

Make sure seq is copied to ramfs during sysupgrade.

Signed-off-by: Milan Krstic <[email protected]>
Link: https://github.com/openwrt/openwrt/pull/21760
Signed-off-by: Robert Marko <[email protected]>

target/linux/qualcommax/ipq807x/base-files/lib/upgrade/platform.sh

@@ -1,7 +1,7 @@
 PART_NAME=firmware
 REQUIRE_IMAGE_METADATA=1
 
-RAMFS_COPY_BIN='fw_printenv fw_setenv head'
+RAMFS_COPY_BIN='fw_printenv fw_setenv head seq'
 RAMFS_COPY_DATA='/etc/fw_env.config /var/lock/fw_printenv.lock'
 
 xiaomi_initramfs_prepare() {