ar71xx: use cybertan_check_image for image verification on the WRT160NL

That function provides a slightly improved sanity check than the
currently used solution.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@38967 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/target/linux/ar71xx/base-files/lib/upgrade/platform.sh b/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
index 9d42404..b5a7da7 100755 (executable)
--- a/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
+++ b/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
@@ -171,7 +171,8 @@ platform_check_image() {
                dir825b_check_image "$1" && return 0
                ;;
 
-       mynet-rext)
+       mynet-rext|\
+       wrt160nl)
                cybertan_check_image "$1" && return 0
                return 1
                ;;
@@ -275,13 +276,6 @@ platform_check_image() {
                }
                return 0
                ;;
-       wrt160nl)
-               [ "$magic" != "4e4c" ] && {
-                       echo "Invalid image type."
-                       return 1
-               }
-               return 0
-               ;;
        routerstation | \
        routerstation-pro | \
        ls-sr71 | \