[Bug 47049] New: boolean type defined as 'unsigned char' rather than 'char '

https://bugs.winehq.org/show_bug.cgi?id=47049

Bug ID: 47049
           Summary: boolean type defined as 'unsigned char' rather than
                    'char'
           Product: Wine
           Version: 4.5
          Hardware: x86
                OS: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: rpc
          Assignee: [e-mail]
          Reporter: [e-mail]
      Distribution: ---

Probably not the end of the world, but still a difference between latest widl
and midl.

min-repro here:

https://github.com/pospeselr/mingw-widl-bug/tree/boolean_bug

Includes tlb generated by widl 4.5 and midl 8.01.0622