[Bug 46230] New: dlls/wininet/http: build failure on NetBSD

https://bugs.winehq.org/show_bug.cgi?id=46230

Bug ID: 46230
           Summary: dlls/wininet/http: build failure on NetBSD
           Product: Wine
           Version: 3.21
          Hardware: x86-64
                OS: NetBSD
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: wininet
          Assignee: [e-mail]
          Reporter: [e-mail]

Created attachment 62924
  --> https://bugs.winehq.org/attachment.cgi?id=62924
build log

The build failed on NetBSD due to redefinition of fd_set.

The attached patch fixes the issue.