[PATCH] widl: Fix pointer size for SYS_WIN64 typelibs (try2)

[Marvin]

Hi,

While running your changed tests on Windows, I think I found new failures.
Being a bot and all I'm not very good at pattern recognition, so I might be
wrong, but could you please double-check?
Full results can be found at
https://newtestbot.winehq.org/JobDetails.pl?Key=4361

Your paranoid android.


=== w2008s64 (64 bit typelib) ===
typelib.c:3925: Test failed: typeattr->cbSizeInstance expected 8 got 4
typelib.c:3925: Test failed: typeattr->cbSizeInstance expected 8 got 4

=== w7pro64 (64 bit typelib) ===
typelib.c:3925: Test failed: typeattr->cbSizeInstance expected 8 got 4
typelib.c:3925: Test failed: typeattr->cbSizeInstance expected 8 got 4