dswave/tests: Remove an unused assigment (PVS-Studio)

[Michael Stefaniuc]

---
 dlls/dswave/tests/dswave.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlls/dswave/tests/dswave.c b/dlls/dswave/tests/dswave.c
index 1a96548..ce36d37 100644
--- a/dlls/dswave/tests/dswave.c
+++ b/dlls/dswave/tests/dswave.c
@@ -69,7 +69,7 @@ static void test_COM(void)
     ok(hr == S_OK, "QueryInterface for IID_IPersistStream failed: %08x\n", hr);
     refcount = IPersistStream_AddRef(ps);
     ok(refcount == 4, "refcount == %u, expected 4\n", refcount);
-    refcount = IPersistStream_Release(ps);
+    IPersistStream_Release(ps);
 
     hr = IDirectMusicObject_QueryInterface(dmo, &IID_IUnknown, (void**)&unk);
     ok(hr == S_OK, "QueryInterface for IID_IUnknown failed: %08x\n", hr);
-- 
1.9.3