Comment # 9 on bug 1171180 from Guillaume GARDET

The following diff make mkinitrd to run properly on armv7:
**********
--- /sbin/mkinitrd      2021-01-20 14:29:44.886464086 +0000
+++ mkinitrd-suse.sh    2021-01-20 14:28:30.041163391 +0000
@@ -199,7 +199,6 @@ default_kernel_images() {

         kernel_version=$(kernel_version_from_image \
                          $boot_dir/$kernel_image 2> /dev/null)
-       [ -z $kernel_version ] && kernel_version=${kernel_image#zImage-}
         initrd_image=$(echo $kernel_image | sed -e "s|${regex}|initrd|")
         if [ "$kernel_image" != "$initrd_image" -a \
              -n "$kernel_version" -a \
**********

Not sure how upstreamable it is, though.