user32/tests: Remove an unneeded cast.

[Francois Gouget]

---
 dlls/user32/tests/dde.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/dlls/user32/tests/dde.c b/dlls/user32/tests/dde.c
index c3997b0..0c7adba 100644
--- a/dlls/user32/tests/dde.c
+++ b/dlls/user32/tests/dde.c
@@ -648,7 +648,7 @@ static void test_ddeml_client(void)
 
     lstrcpyA(str, "[Command(Var)]");
     hdata = DdeCreateDataHandle(client_pid, (LPBYTE)str, lstrlenA(str) + 1,
-                                0, (HSZ)NULL, CF_TEXT, 0);
+                                0, NULL, CF_TEXT, 0);
     ok(hdata != NULL, "Expected non-NULL hdata\n");
 
     /* XTYP_EXECUTE, correct params */
-- 
1.5.3.2