[OpenSmalltalk/opensmalltalk-vm] 4f54ee: Fix https://github.com/OpenSmalltalk/opensmalltalk...

 
  Branch: refs/heads/Cog
  Home:   https://github.com/OpenSmalltalk/opensmalltalk-vm
  Commit: 4f54eed845a8daef7681d17c01f004c3a7b50c9d
      https://github.com/OpenSmalltalk/opensmalltalk-vm/commit/4f54eed845a8daef7681d17c01f004c3a7b50c9d
  Author: Nicolas Cellier <[hidden email]>
  Date:   2020-10-23 (Fri, 23 Oct 2020)

  Changed paths:
    M platforms/win32/vm/sqWin32Heartbeat.c

  Log Message:
  -----------
  Fix https://github.com/OpenSmalltalk/opensmalltalk-vm/issues/531

The return type of `currentUTCMicroseconds` was lost.
For some reason, the cygwin/mingw takes this compilation path

`#else // _WIN32_WINNT >= _WIN32_WINNT_WIN8`