Fix inverted condition.

uploader.sh

@@ -16,7 +16,7 @@ do
 		lock_rc="${?}"
 		set -e
 		if [ "$lock_rc" -ne 0 ]; then
-			if [ "$lock_rc" -ne 234 ]; then
+			if [ "$lock_rc" -eq 234 ]; then
 				echo "Could not claim pack!"
 			else
 				echo "Error return: ${lock_rc}."