ntdll/tests: Fix a test failure on NT4

[André Hentschel]

---
 dlls/ntdll/tests/om.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/dlls/ntdll/tests/om.c b/dlls/ntdll/tests/om.c
index 1bab21d..e351813 100644
--- a/dlls/ntdll/tests/om.c
+++ b/dlls/ntdll/tests/om.c
@@ -677,7 +677,8 @@ static void test_query_object(void)
     ok( status == STATUS_SUCCESS, "NtQueryObject failed %x\n", status );
     ok( len > sizeof(UNICODE_STRING), "unexpected len %u\n", len );
     str = (UNICODE_STRING *)buffer;
-    ok( sizeof(UNICODE_STRING) + str->Length + sizeof(WCHAR) == len, "unexpected len %u\n", len );
+    ok( sizeof(UNICODE_STRING) + str->Length == len /* WinNT */ ||
+        sizeof(UNICODE_STRING) + str->Length + sizeof(WCHAR) == len, "unexpected len %u\n", len );
     trace( "got %s len %u\n", wine_dbgstr_w(str->Buffer), len );
     pNtClose( handle );
 }
-- 

Best Regards, André Hentschel