felix_migrate_flood_to_tag_8021q_port() takes care of clearing the
flooding bits on the old CPU port (which was the CPU port module), so
manually clearing this bit from PGID_UC, PGID_MC, PGID_BC is redundant.
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>