- bugfix for MinGW (undef ref to assert)

git-svn-id: https://openmodelica.org/svn/OpenModelica/trunk@8056 f25d12d1-65f4-0310-ae8a-bbce733d8d8e

Author: Jens Frenkel

c_runtime/simulation_modelinfo.c

@@ -32,6 +32,7 @@
 #include <stdio.h>
 #include <string.h>
 #include <time.h>
+#include "assert.h"
 #include <simulation_runtime.h>
 
 static void indent(FILE *fout, int n) {