uboot-envtools: add support for GatoNetworks GDSP

This configuration should work with both stock and OpenWrt-based U-Boot.

Signed-off-by: Enrico Mioso <[email protected]>
(cherry picked from commit 785ebf2baff4adadf818d71a99fdb2d2300590ba)
Link: https://github.com/openwrt/openwrt/pull/17097
Signed-off-by: Petr Štetiar <[email protected]>

package/boot/uboot-envtools/files/mediatek_filogic

@@ -86,6 +86,9 @@ zbtlink,zbt-z8103ax)
 dlink,aquila-pro-ai-m30-a1)
 	ubootenv_add_uci_config "/dev/mtd1" "0x0" "0x40000" "0x40000"
 	;;
+gatonetworks,gdsp)
+	ubootenv_add_uci_config "/dev/mtd1" "0x0" "0x10000" "0x10000"
+	;;
 glinet,gl-x3000|\
 glinet,gl-xe3000|\
 glinet,gl-mt2500|\