Fixed subdir file path

assets/out

@@ -52,8 +52,8 @@ fi
 
 rclone_destination_subdir=""
 if [ ! -z "$rclone_destination_subdir_file" ]; then
-    echo "Looking in ${source}/${rclone_destination_subdir} for subdir to use"
-    rclone_destination_subdir=$(cat "${source}/${rclone_destination_subdir}")
+    echo "Looking in ${source}/${rclone_destination_subdir_file} for subdir to use"
+    rclone_destination_subdir=$(cat "${source}/${rclone_destination_subdir_file}" | head -n 1)
 fi
 
 rclone_source="local:${source}/${rclone_source_directory}"