allow codfw networks to send snmptraps to icinga

adding:

$CODFW_PUBLIC_PUBLIC1_A_CODFW
$CODFW_PUBLIC_PUBLIC1_B_CODFW
$CODFW_PUBLIC_PUBLIC1_C_CODFW
$CODFW_PUBLIC_PUBLIC1_D_CODFW
$CODFW_PRIVATE_PRIVATE1_A_CODFW
$CODFW_PRIVATE_PRIVATE1_B_CODFW
$CODFW_PRIVATE_PRIVATE1_C_CODFW
$CODFW_PRIVATE_PRIVATE1_D_CODFW

per existing networks in networks.pp

so that icinga can receive snmp traps
from them

which should make puppet freshness monitoring work

Change-Id: Ibf7eb748086a767dfcc5439c9c055550a28f1610