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

[Michael Stefaniuc]

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

diff --git a/dlls/dmusic/tests/dmusic.c b/dlls/dmusic/tests/dmusic.c
index b28a187..5a0c095 100644
--- a/dlls/dmusic/tests/dmusic.c
+++ b/dlls/dmusic/tests/dmusic.c
@@ -248,7 +248,7 @@ static void test_COM(void)
     ok(hr == S_OK, "QueryInterface for IID_IDirectMusic failed: %08x\n", hr);
     refcount = IDirectMusic_AddRef(dm);
     ok(refcount == 4, "refcount == %u, expected 4\n", refcount);
-    refcount = IDirectMusic_Release(dm);
+    IDirectMusic_Release(dm);
 
     hr = IDirectMusic8_QueryInterface(dm8, &IID_IUnknown, (void**)&unk);
     ok(hr == S_OK, "QueryInterface for IID_IUnknown failed: %08x\n", hr);
-- 
1.9.3