Merge pull request #1192 from nodejs/revert-1161-improve-updatesh

Revert "Fix update.sh invocation with unknown variant"

Author: PeterDaveHello

update.sh

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