[QUARTZ] Several fixes

[Rolf Kalbermatter]

>@@ -135,7 +154,7 @@
>     IEnumMediaTypesImpl *This = (IEnumMediaTypesImpl *)iface;
>     ULONG refCount = InterlockedIncrement(&This->refCount);
> 
>-    TRACE("()\n");
>+    TRACE("(%p)->() Release from %ld\n", iface, refCount + 1);
                      ^^^^^^^^^^

This is in AddRef so the comment (and calculation of refCount to report) seems wrong to me. 

> 
>     return refCount;
> }

Rolf Kalbermatter