msi/tests: Simplify the logic in an if condition.

dlls/msi/tests/automation.c

@@ -878,7 +878,7 @@ static HRESULT invoke(IDispatch *pDispatch, LPCSTR szName, WORD wFlags, DISPPARA
     hr = IDispatch_GetIDsOfNames(pDispatch, &IID_NULL, &name, 1, LOCALE_USER_DEFAULT, &dispid);
     HeapFree(GetProcessHeap(), 0, name);
     ok(hr == S_OK, "IDispatch::GetIDsOfNames returned 0x%08x\n", hr);
-    if (!hr == S_OK) return hr;
+    if (hr != S_OK) return hr;
 
     memset(&excepinfo, 0, sizeof(excepinfo));
     hr = IDispatch_Invoke(pDispatch, dispid, &IID_NULL, LOCALE_NEUTRAL, wFlags, pDispParams, pVarResult, &excepinfo, NULL);