tests: Drop unintended t10dif flags

Using both flags simultaneously contradicts the man page, and the tests
do not check their behavior. So we can safely drop the flags.

Fixes: 6375906 ("tests: Add mkey signature tests")
Signed-off-by: Sergey Gorenko <sergeygo@nvidia.com>
Signed-off-by: Edward Srouji <edwards@nvidia.com>

tests/test_mlx5_mkey.py

@@ -160,9 +160,7 @@ def reg_mr_sig_t10dif(self):
             player.qp.wr_set_mkey_access_flags(e.IBV_ACCESS_LOCAL_WRITE)
             player.qp.wr_set_mkey_layout_list([sge])
 
-            t10dif_flags = (dve.MLX5DV_SIG_T10DIF_FLAG_REF_REMAP |
-                            dve.MLX5DV_SIG_T10DIF_FLAG_APP_ESCAPE |
-                            dve.MLX5DV_SIG_T10DIF_FLAG_APP_REF_ESCAPE)
+            t10dif_flags = dve.MLX5DV_SIG_T10DIF_FLAG_REF_REMAP
             sig_t10dif = Mlx5SigT10Dif(bg_type=dve.MLX5DV_SIG_T10DIF_CRC,
                                        bg=0xFFFF, app_tag=0xABCD,
                                        ref_tag=0x01234567, flags=t10dif_flags)