Merge pull request #1161 from LaurentGoderre/improve-updatesh

Fix update.sh invocation with unknown variant

Co-authored-by: Tommi Vainikainen <thv@iki.fi>

Author: PeterDaveHello

update.sh

@@ -97,7 +97,7 @@ function in_variants_to_update() {
   local variant=$1
 
   if [ "${#update_variants[@]}" -eq 0 ]; then
-    echo 0
+    echo 1
     return
   fi