- Fix compilation

git-svn-id: https://openmodelica.org/svn/OpenModelica/trunk@8624 f25d12d1-65f4-0310-ae8a-bbce733d8d8e

Author: sjoelund

c_runtime/solver_qss/solver_qss.cpp

@@ -50,6 +50,8 @@
 #include <string>
 #include <iostream>
 #include <math.h>
+
+double dlamch_(char*,int);
 using namespace std;