qcap: Assign to struct instead of using CopyMemory

[Andrew Talbot]

Changelog:
    qcap: Assign to struct instead of using CopyMemory.

diff --git a/dlls/qcap/enumpins.c b/dlls/qcap/enumpins.c
index 8b06fe7..c57c043 100644
--- a/dlls/qcap/enumpins.c
+++ b/dlls/qcap/enumpins.c
@@ -56,7 +56,7 @@ HRESULT IEnumPinsImpl_Construct(const ENUMPINDETAILS * pDetails, IEnumPins ** pp
     pEnumPins->lpVtbl = &IEnumPinsImpl_Vtbl;
     pEnumPins->refCount = 1;
     pEnumPins->uIndex = 0;
-    CopyMemory(&pEnumPins->enumPinDetails, pDetails, sizeof(ENUMPINDETAILS));
+    pEnumPins->enumPinDetails = *pDetails;
     *ppEnum = (IEnumPins *)(&pEnumPins->lpVtbl);
     ObjectRefCount(TRUE);
     return S_OK;