wmvcore: Add stub for DllRegisterServer.

dlls/wmvcore/wmvcore.spec

@@ -4,7 +4,7 @@
 @ stub WMCreateSyncReaderPriv
 @ stub WMIsAvailableOffline
 @ stub WMValidateData
-@ stub DllRegisterServer
+@ stdcall -private DllRegisterServer()
 @ stub WMCreateBackupRestorer
 @ stub WMCreateEditor
 @ stub WMCreateIndexer

dlls/wmvcore/wmvcore_main.c

@@ -45,6 +45,13 @@ BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
     return TRUE;
 }
 
+HRESULT WINAPI DllRegisterServer(void)
+{
+    FIXME("(): stub\n");
+
+    return S_OK;
+}
+
 HRESULT WINAPI WMCreateReader(IUnknown *reserved, DWORD rights, IWMSyncReader **reader)
 {
     FIXME("(%p, %x, %p): stub\n", reserved, rights, reader);