Closed Issue: [0.1.x] typeInfo raises symbolException for classes with diamond virtual inheritance [10767]

>>> print typeInfo("g_virtChild" )
Traceback (most recent call last):
File "<console>", line 1, in <module>
DiaException: pyDia: Call IDiaSymbol::get_offset failed
Return value is 0x1:
Incorrect function.
Comments: close all old bugs