uboot-envtools: mvebu: update uci defaults for Turris Omnia

On the Turris Omnia 2019, u-boot environment is located at 0xF0000, instead
of 0xC0000. The switch happened with u-boot-omnia package version 2019-04-2
(May 10, 2019).

Check the installed u-boot release, and set the default accordingly.

Signed-off-by: Klaus Kudielka <klaus.kudielka@gmail.com>
[bump PKG_RELEASE, use lower case for hex offset]
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
(cherry picked from commit 04d3b517dc3301e0148a2ce811ffc136568b04bd)

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:=3
+PKG_RELEASE:=3.1
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE:=$(PKG_DISTNAME)-$(PKG_VERSION).tar.xz

package/boot/uboot-envtools/files/mvebu

@@ -15,7 +15,11 @@ board=$(board_name)
 
 case "$board" in
 cznic,turris-omnia)
-	ubootenv_add_uci_config "/dev/mtd0" "0xC0000" "0x10000" "0x40000"
+	if grep -q 'U-Boot 2015.10-rc2' /dev/mtd0; then
+		ubootenv_add_uci_config "/dev/mtd0" "0xc0000" "0x10000" "0x40000"
+	else
+		ubootenv_add_uci_config "/dev/mtd0" "0xf0000" "0x10000" "0x10000"
+	fi
 	;;
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