[PATCH v2 0/7] MR5174: win32u: Simplify sysparams using ascii strings for registry operations when possible.

[Rémi Bernon]

Split from https://gitlab.winehq.org/wine/wine/-/merge_requests/5137

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  v2: win32u: Introduce and use new reg_(open|create)_ascii_key helpers.
      win32u: Use set_reg_ascii_value whenever possible.
      win32u: Remove unnecessary class_guidW double check.
      win32u: Use REG_SZ instead of REG_BINARY for some adapter keys.
      win32u: Remove unused wine_devpropkey_monitor_adapternameW property.
      win32u: Simplify adapter key path creation from gpu_guid.
      win32u: Use char array for the device manager context gpuid.
 
https://gitlab.winehq.org/wine/wine/-/merge_requests/5174