95rootfs-block/mount-root.sh: also parse rootopts for "_netdev"

modules.d/95rootfs-block/mount-root.sh

@@ -104,7 +104,7 @@ mount_root() {
     # esc_root=$(echo ${root#block:} | sed 's,\\,\\\\,g')
     # printf '%s %s %s %s 1 1 \n' "$esc_root" "$NEWROOT" "$rootfs" "$rflags" >/etc/fstab
 
-    if [ -z "$fastboot" -a "$READONLY" != "yes" ] && ! strstr "${rflags}" _netdev; then
+    if [ -z "$fastboot" -a "$READONLY" != "yes" ] && ! strstr "${rflags},${rootopts}" _netdev; then
         fsck_single "${root#block:}" "$rootfs" "$fsckoptions"
         _ret=$?
         [ $_ret -ne 255 ] && echo $_ret >/run/initramfs/root-fsck