fix send to sendowl script

scripts/send-to-sendowl.sh

@@ -66,12 +66,12 @@ create_product ()
 
 # prefetch the installers not on this machine
 prefetch () {
-  while ! [ \
-    remote_pkg_exists "osx-brew-zip" "$connection_type_aws" -a \
-    remote_pkg_exists "windows10-msys" "$connection_type_aws" -a \
-    remote_pkg_exists "gnu-linux" "$connection_type_aws" -a \
-    remote_pkg_exists "appimage" "$connection_type_aws" -a \
-    remote_pkg_exists "flatpak" "$connection_type_aws" ]; do
+  while \
+    ! remote_pkg_exists "osx-brew-zip" "$connection_type_aws" \
+    || ! remote_pkg_exists "windows10-msys" "$connection_type_aws" \
+    || ! remote_pkg_exists "gnu-linux" "$connection_type_aws" \
+    || ! remote_pkg_exists "appimage" "$connection_type_aws" \
+    || ! remote_pkg_exists "flatpak" "$connection_type_aws" ; do
     >&2 echo "final packages don't exist. waiting to check again..."
     sleep 24
   done