Get rid of printing out the function name since it doesn't seem to work...

include/expect/expect.hpp

@@ -70,15 +70,7 @@ namespace contract {
 #define EXCEPT_MSG_HELPER(N, ...) EXCEPT_MSG_HELPER2(N, __VA_ARGS__)
 #define EXCEPT_MSG_HELPER2(N, ...) EXCEPT_MSG_##N(__VA_ARGS__)
 
-#if defined( __clang__ ) || defined( __GNUC__ )
-# define FUNCTION STRING(__PRETTY_FUNCTION__)
-#elif defined( _MSC_VER )
-# define FUNCTION STRING(__FUNCTION__)
-#else
-# define FUNCTION "???"
-#endif
-
-#define LOCATION_MSG ". in " FUNCTION "(" __FILE__ ":" STRING( __LINE__ ) ")"
+#define LOCATION_MSG ". in "  __FILE__ ":" STRING( __LINE__ )
 
 #define DEF_MSG( header, expr ) \
   header " failed: " STRING(expr) LOCATION_MSG