mediatek: copy config for Acer Predator W6

Config was previously not copied on sysupgrade.

Signed-off-by: David Bauer <[email protected]>

target/linux/mediatek/filogic/base-files/lib/upgrade/platform.sh

@@ -177,6 +177,7 @@ platform_copy_config() {
 			;;
 		esac
 		;;
+	acer,predator-w6|\
 	glinet,gl-mt2500|\
 	glinet,gl-mt6000|\
 	ubnt,unifi-6-plus)