Remove TODO comment in report_add_results_array

(cherry picked from commit a3516ce)

src/manage_sql.c

@@ -21314,7 +21314,6 @@ report_add_results_array (report_t report, GArray *results)
       result_t result;
       result = g_array_index (results, result_t, index);
 
-      // TODO: Use array to insert multiple results at once
       report_add_result_for_buffer (report, result);
     }