mlxsw: spectrum_ptp: fix duplicated check on orig_egr_types

Currently are duplicated checks on orig_egr_types which are
redundant, I believe this is a typo and should actually be
orig_ing_types || orig_egr_types instead of the expression
orig_egr_types || orig_egr_types.  Fix these.

Addresses-Coverity: ("Same on both sides")
Fixes: c6b36bdd ("mlxsw: spectrum_ptp: Increase parsing depth when PTP is enabled")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>