kernel32: Fix a failing test in win95.

dlls/kernel32/tests/codepage.c

@@ -241,7 +241,9 @@ static void test_string_conversion(LPBOOL bUsedDefaultChar)
     ok(ret == 1, "ret is %d\n", ret);
     ok(mbc == -16, "mbc is %d\n", mbc);
     if(bUsedDefaultChar) ok(*bUsedDefaultChar == FALSE, "bUsedDefaultChar is %d\n", *bUsedDefaultChar);
-    ok(GetLastError() == 0xdeadbeef, "GetLastError() is %u\n", GetLastError());
+    ok(GetLastError() == 0xdeadbeef ||
+       broken(GetLastError() == 0), /* win95 */
+       "GetLastError() is %u\n", GetLastError());
 
     SetLastError(0xdeadbeef);
     ret = WideCharToMultiByte(1251, 0, &wc1, 1, &mbc, 1, NULL, bUsedDefaultChar);