distro: rip out the whole MD5SUM/TEST_MD5SUM network bandwith is cheaper then me maintaining these...

Signed-off-by: Robert Nelson <robertcnelson@gmail.com>

lib/distro.conf

@@ -3,46 +3,36 @@
 unset UBOOTWRAPPER
 case "${DISTARCH}-${debian_boot}" in
 trusty-armhf-netboot)
-	#15-Apr-2014
 	#http://ports.ubuntu.com/dists/trusty/main/installer-armhf/
-	NETIMAGE="20101020ubuntu318"
-	TEST_MD5SUM="0888e3e43b6eb93638101cbe0c7f0730"
+	NETIMAGE="current"
 	HTTP_IMAGE="http://ports.ubuntu.com/ubuntu-ports/dists"
 	BASE_IMAGE="generic/netboot"
 	NETINSTALL="initrd.gz"
 	;;
 xenial-armhf-netboot)
-	#20-Apr-2016
 	#http://ports.ubuntu.com/dists/xenial/main/installer-armhf/
-	NETIMAGE="20101020ubuntu451"
-	TEST_MD5SUM="5d3660f70577ee27e894b2623f0f6fc2"
+	NETIMAGE="current"
 	HTTP_IMAGE="http://ports.ubuntu.com/ubuntu-ports/dists"
 	BASE_IMAGE="generic/netboot"
 	NETINSTALL="initrd.gz"
 	;;
 bionic-armhf-netboot)
-	#2018-04-25
 	#http://ports.ubuntu.com/dists/bionic/main/installer-armhf/
-	NETIMAGE="20101020ubuntu543"
-	TEST_MD5SUM="358cbf828db6322a56c448222d1847ce"
+	NETIMAGE="current"
 	HTTP_IMAGE="http://ports.ubuntu.com/ubuntu-ports/dists"
 	BASE_IMAGE="generic/netboot"
 	NETINSTALL="initrd.gz"
 	;;
 jessie-armhf-netboot)
-	#2018-06-19
 	#http://ftp.us.debian.org/debian/dists/jessie/main/installer-armhf/
-	NETIMAGE="20150422+deb8u5"
-	TEST_MD5SUM="f4b0a74e850cbfdb4caac2f748cea206"
+	NETIMAGE="current"
 	HTTP_IMAGE="http://ftp.debian.org/debian/dists"
 	BASE_IMAGE="netboot"
 	NETINSTALL="initrd.gz"
 	;;
 stretch-armhf-netboot)
-	#2019-10-08
 	#http://ftp.us.debian.org/debian/dists/stretch/main/installer-armhf/
-	NETIMAGE="20170615+deb9u7+b2"
-	TEST_MD5SUM="ba3036be463687930932387afff0df17"
+	NETIMAGE="current"
 	HTTP_IMAGE="http://ftp.debian.org/debian/dists"
 	BASE_IMAGE="netboot"
 	NETINSTALL="initrd.gz"

mk_mmc.sh

@@ -287,20 +287,6 @@ actually_dl_netinstall () {
 	fi
 }
 
-check_dl_netinstall () {
-	MD5SUM=$(md5sum "${DIR}/dl/${DISTARCH}/${NETINSTALL}" | awk '{print $1}')
-	if [ "x${TEST_MD5SUM}" != "x${MD5SUM}" ] ; then
-		echo "Note: NetInstall md5sum has changed: ${MD5SUM}"
-		echo "-----------------------------"
-		rm -f "${DIR}/dl/${DISTARCH}/${NETINSTALL}" || true
-		actually_dl_netinstall
-	else
-		if [ "${UBOOTWRAPPER}" ] ; then
-			remove_uboot_wrapper
-		fi
-	fi
-}
-
 dl_netinstall_image () {
 	echo ""
 	echo "Downloading NetInstall Image"
@@ -311,7 +297,8 @@ dl_netinstall_image () {
 	. "${DIR}/lib/distro.conf"
 
 	if [ -f "${DIR}/dl/${DISTARCH}/${NETINSTALL}" ] ; then
-		check_dl_netinstall
+		rm -f "${DIR}/dl/${DISTARCH}/${NETINSTALL}" || true
+		actually_dl_netinstall
 	else
 		actually_dl_netinstall
 	 fi