dmusic: remove unused variable

[Austin English]

-- 
-Austin
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diff --git a/dlls/dmusic/port.c b/dlls/dmusic/port.c
index 021f1e2..a6c481c 100644
--- a/dlls/dmusic/port.c
+++ b/dlls/dmusic/port.c
@@ -362,7 +362,6 @@ static const IDirectMusicThruVtbl DirectMusicThru_Vtbl = {
 
 HRESULT WINAPI DMUSIC_CreateDirectMusicPortImpl (LPCGUID lpcGUID, LPVOID *ppobj, LPUNKNOWN pUnkOuter, LPDMUS_PORTPARAMS pPortParams, LPDMUS_PORTCAPS pPortCaps) {
 	IDirectMusicPortImpl *obj;
-	HRESULT hr = E_FAIL;
 	UINT j;
 
 	TRACE("(%p,%p,%p)\n", lpcGUID, ppobj, pUnkOuter);
@@ -381,7 +380,6 @@ HRESULT WINAPI DMUSIC_CreateDirectMusicPortImpl (LPCGUID lpcGUID, LPVOID *ppobj,
 	obj->caps = *pPortCaps;
 	obj->pDirectSound = NULL;
 	obj->pLatencyClock = NULL;
-	hr = DMUSIC_CreateReferenceClockImpl(&IID_IReferenceClock, (LPVOID*)&obj->pLatencyClock, NULL);
 
 if(0)
 {