uboot-envtools: ath79: add support for YunCore A770

Signed-off-by: Piotr Dymacz <[email protected]>

package/boot/uboot-envtools/files/ath79

@@ -21,7 +21,8 @@ glinet,gl-ar300m-nand|\
 glinet,gl-ar300m-nor|\
 ocedo,koala|\
 ocedo,raccoon|\
-openmesh,om5p-ac-v2)
+openmesh,om5p-ac-v2|\
+yuncore,a770)
 	ubootenv_add_uci_config "/dev/mtd1" "0x0" "0x10000" "0x10000"
 	;;
 esac