[202205][dhcp_relay] Remove add field of vlanid to DHCP_RELAY table while adding vlan#2680

yaqiangz merged 2 commits intosonic-net:202205sonic-net/sonic-utilities:202205from

yaqiangz:202205_fix_dhcp_relayyaqiangz/sonic-utilities:202205_fix_dhcp_relayCopy head branch name to clipboard