fix: do recursive creating of backup folders

scripts/ofelia-config.sh

@@ -16,7 +16,7 @@ while test $# -gt 0; do
     shift;
     if test "${arg_value}" = "--save"; then
         output_path=${OFELIA_CONFIG_PATH:-/etc/ofelia/config.ini};
-        mkdir $(dirname $output_path);
+        mkdir -p $(dirname $output_path);
         touch ${output_path};
     fi
 done