T4835: snmpd: Fix copy/paste error in snmpd.conf
T4835: snmpd: Fix copy/paste error in snmpd.conf

The variable 'client' was accidently used where 'network should
have been used. This lead to missing community6 string when
an IPv6 network was defined instead of an IPv6 client.

vyos/vyos-1x,vyos/vyos-1x,vyos/vyos-1x,vyos/vyos-1x