Apply suggestions from code review

Co-authored-by: Ahmed <144101267+a-h-abdelsalam@users.noreply.github.com>

src/gsad_gmp.c

@@ -7773,7 +7773,7 @@ export_report_config_gmp (gvm_connection_t *connection,
  * @param[in] params Request parameters.
  * @param[out] response_data Extra data return for the HTTP response.
  *
- * @return Report Formats XML on success. Enveloped XML
+ * @return Report Configs XML on success. Enveloped XML
  * on error.
  */
 char *
@@ -10574,6 +10574,8 @@ create_report_config_gmp (gvm_connection_t *connection,
  "Create Report Config", response_data);
  free_entity (entity);
  g_free (response);
+ g_hash_table_destroy (config_params);
+ g_hash_table_destroy (default_config_params);
  return html;
 }
 
@@ -10686,6 +10688,8 @@ save_report_config_gmp (gvm_connection_t *connection,
  "Save Report Config", response_data);
  free_entity (entity);
  g_free (response);
+ g_hash_table_destroy (config_params);
+ g_hash_table_destroy (default_config_params);
  return html;
 }