[PATCH v2 0/7] MR6752: include: More fixes to build libc++.

[Rémi Bernon (＠rbernon)]

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  v2: include: Fix wmemchr C++ warning.
      include: Fix InlineIsEqualGUID C++ warning.
      include: Add some _BitScanForward(64) declarations in intrin.h.
      include: Add a __shiftright128 intrinsic definition.
      include: Add a _umul128 intrinsic definition.
      include: Move FILE_DISPOSITION_INFO after DeleteFile(A|W).
      include: Add a MB_CUR_MAX definition in ctype.h.

https://gitlab.winehq.org/wine/wine/-/merge_requests/6752