[PATCH 09/17] dlls/mfplat: use correct integral type

[Marvin]

Hi,

While running your changed tests, 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://testbot.winehq.org/JobDetails.pl?Key=106852

Your paranoid android.


=== debian11 (build log) ===

error: patch failed: dlls/ole32/compobj.c:396
error: patch failed: dlls/riched20/caret.c:39
error: patch failed: dlls/riched20/editor.c:1567
error: patch failed: dlls/riched20/editor.h:182
error: patch failed: dlls/riched20/editstr.h:401
error: patch failed: dlls/riched20/paint.c:459
error: patch failed: dlls/riched20/richole.c:1254
error: patch failed: dlls/riched20/writer.c:1198
error: patch failed: dlls/windowscodecs/ungif.c:460
error: patch failed: dlls/mfreadwrite/reader.c:87
error: patch failed: dlls/mfmediaengine/main.c:1074
Task: Patch failed to apply

=== debian11 (build log) ===

error: patch failed: dlls/ole32/compobj.c:396
error: patch failed: dlls/riched20/caret.c:39
error: patch failed: dlls/riched20/editor.c:1567
error: patch failed: dlls/riched20/editor.h:182
error: patch failed: dlls/riched20/editstr.h:401
error: patch failed: dlls/riched20/paint.c:459
error: patch failed: dlls/riched20/richole.c:1254
error: patch failed: dlls/riched20/writer.c:1198
error: patch failed: dlls/windowscodecs/ungif.c:460
error: patch failed: dlls/mfreadwrite/reader.c:87
error: patch failed: dlls/mfmediaengine/main.c:1074
Task: Patch failed to apply