[PATCH v2 0/6] MR6543: ntdll: Print error on failure to dlopen builtin shared object.

[Bernhard Übelacker (＠bernhardu)]

Currently trying to dlopen winealsa.so, without having the
matching libasound.so.2 installed, fails silently.
This should make users aware of the missing dependency.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=57206

--
  v2: mmdevapi: Add error if no driver could be initialized.
      ntdll: Add warning if dlopen of unixlib failed.
      winecoreaudio.drv: Add warning if loading unixlib failed.
      wineoss.drv: Add warning if loading unixlib failed.
      winealsa.drv: Add warning if loading unixlib failed.
      winepulse.drv: Add warning if loading unixlib failed.

https://gitlab.winehq.org/wine/wine/-/merge_requests/6543