urlmon/tests: Use FAILED instead of !SUCCEEDED.

dlls/urlmon/tests/protocol.c

@@ -1250,7 +1250,7 @@ static void test_file_protocol_url(LPCWSTR url)
     hres = CoGetClassObject(&CLSID_FileProtocol, CLSCTX_INPROC_SERVER, NULL,
             &IID_IUnknown, (void**)&unk);
     ok(hres == S_OK, "CoGetClassObject failed: %08x\n", hres);
-    if(!SUCCEEDED(hres))
+    if(FAILED(hres))
         return;
 
     hres = IUnknown_QueryInterface(unk, &IID_IInternetProtocolInfo, (void**)&protocol_info);
@@ -1547,7 +1547,7 @@ static void test_http_protocol_url(LPCWSTR url, BOOL is_first)
 
     hres = CoGetClassObject(&CLSID_HttpProtocol, CLSCTX_INPROC_SERVER, NULL, &IID_IUnknown, (void**)&unk);
     ok(hres == S_OK, "CoGetClassObject failed: %08x\n", hres);
-    if(!SUCCEEDED(hres))
+    if(FAILED(hres))
         return;
 
     hres = IUnknown_QueryInterface(unk, &IID_IInternetProtocolInfo, (void**)&protocol_info);