another cvs SNMP compile problem

[Enrik Berkhan]

A.L.M.Buxey at lboro.ac.uk schrieb:
> error now reads

> radius_snmp.c:594: error: 'do_snmp' undeclared (first use in this function)
> radius_snmp.c:594: error: (Each undeclared identifier is reported only once
> radius_snmp.c:594: error: for each function it appears in.)

Yes, there is still a reference to do_snmp. Changing it to
&mainconfig.do_snmp fixes the build.

Enrik