uboot-envtools: adds r7800 uboot env support

This fix and adds support for r7800 uboot env

Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>

package/boot/uboot-envtools/Makefile

@@ -10,7 +10,7 @@ include $(TOPDIR)/rules.mk
 PKG_NAME:=uboot-envtools
 PKG_DISTNAME:=u-boot
 PKG_VERSION:=2018.03
-PKG_RELEASE:=1
+PKG_RELEASE:=2
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE:=$(PKG_DISTNAME)-$(PKG_VERSION).tar.xz

package/boot/uboot-envtools/files/ipq806x

@@ -34,6 +34,9 @@ case "$board" in
 linksys,ea8500)
 	ubootenv_add_uci_config "/dev/mtd10" "0x0" "0x20000" "0x20000"
 	;;
+netgear,r7800)
+	ubootenv_add_uci_config "/dev/mtd2" "0x0" "0x040000" "0x20000"
+	;;
 qcom,ipq8064-ap148 |\
 qcom,ipq8064-db149)
 	ubootenv_add_uci_config $(ubootenv_mtdinfo)