dpnet: Remove superfluous casts.

dlls/dpnet/address.c

@@ -202,7 +202,7 @@ static HRESULT WINAPI IDirectPlay8AddressImpl_AddComponent(PDIRECTPLAY8ADDRESS i
     break;
   case DPNA_DATATYPE_GUID:
     if (sizeof(GUID) != dwDataSize) return DPNERR_INVALIDPARAM;
-    TRACE("(%p, %u): GUID Type -> %s\n", lpvData, dwDataSize, debugstr_guid((const GUID*) lpvData));
+    TRACE("(%p, %u): GUID Type -> %s\n", lpvData, dwDataSize, debugstr_guid(lpvData));
     break;
   case DPNA_DATATYPE_STRING:
     TRACE("(%p, %u): STRING Type -> %s\n", lpvData, dwDataSize, (const CHAR*) lpvData);

dlls/dpnet/dpnet_main.c

@@ -114,7 +114,7 @@ static IClassFactoryImpl DPNET_CFS[] = {
   { &DICF_Vtbl, 1, &CLSID_DirectPlay8Server,  DPNET_CreateDirectPlay8Server },
   { &DICF_Vtbl, 1, &CLSID_DirectPlay8Peer,    DPNET_CreateDirectPlay8Peer },
   { &DICF_Vtbl, 1, &CLSID_DirectPlay8Address, DPNET_CreateDirectPlay8Address },
-  { &DICF_Vtbl, 1, &CLSID_DirectPlay8LobbiedApplication, (void *)DPNET_CreateDirectPlay8LobbiedApp },
+  { &DICF_Vtbl, 1, &CLSID_DirectPlay8LobbiedApplication, DPNET_CreateDirectPlay8LobbiedApp },
   { &DICF_Vtbl, 1, &CLSID_DirectPlay8ThreadPool, DPNET_CreateDirectPlay8ThreadPool},
   { NULL, 0, NULL, NULL }
 };