Added include for 'exit' call, which might be needed on some systems (bug 563718)

Signed-off-by: Botond Baranyi <botond.baranyi@ericsson.com>
Change-Id: I08f8ed7c1ca9d18ed493c83664a1ec3f28d1d935

compiler2/ttcn3/Ttcnstuff.cc

@@ -29,6 +29,7 @@
 #include "../../common/path.h"
 #include "../../common/userinfo.h"
 #include "../../common/version_internal.h"
+#include <stdlib.h>
 
 // implemented in coding_attrib_p.y
 extern Ttcn::ExtensionAttributes * parse_extattributes(