wineps: Register print processor.

dlls/wineps.drv/printproc.c

@@ -149,3 +149,10 @@ BOOL WINAPI ClosePrintProcessor(HANDLE pp)
     LocalFree(data);
     return TRUE;
 }
+
+HRESULT WINAPI DllRegisterServer(void)
+{
+    AddPrintProcessorW(NULL, (WCHAR *)L"Windows 4.0", (WCHAR *)L"wineps.drv", (WCHAR *)L"wineps");
+    AddPrintProcessorW(NULL, NULL, (WCHAR *)L"wineps.drv", (WCHAR *)L"wineps");
+    return S_OK;
+}

dlls/wineps.drv/wineps.drv.spec

 @ cdecl wine_get_gdi_driver(long) PSDRV_get_gdi_driver
+@ stdcall -private DllRegisterServer()
 
 # Printer driver config exports
 @ stdcall DrvDeviceCapabilities(ptr wstr long ptr ptr)

loader/wine.inf.in

@@ -2075,6 +2075,7 @@ HKLM,%CurrentVersion%\Telephony\Country List\998,"SameAreaRule",,"G"
 11,,urlmon.dll,1
 11,,windowscodecs.dll,1
 11,,winegstreamer.dll,1
+55,,wineps.drv,1
 11,,wineqtdecoder.dll,1
 11,,winevulkan.dll,1
 55,,winprint.dll,1