cmd/scollector: Skip new "sc-set" sites that we can't do API calls on.
cmd/scollector: Skip new "sc-set" sites that we can't do API calls on.

mhenderson-so/bosun,bookingcom/bosun,simnv/bosun,simnv/bosun,simnv/bosun,alienth/bosun,mhenderson-so/bosun,simnv/bosun,mhenderson-so/bosun,alienth/bosun,alienth/bosun,simnv/bosun,bosun-monitor/bosun,mhenderson-so/bosun,alienth/bosun,bosun-monitor/bosun,bookingcom/bosun,csmith-palantir/bosun,simnv/bosun,csmith-palantir/bosun,bosun-monitor/bosun,csmith-palantir/bosun,mhenderson-so/bosun,bookingcom/bosun,mhenderson-so/bosun,csmith-palantir/bosun,alienth/bosun,bosun-monitor/bosun,bookingcom/bosun,bosun-monitor/bosun,csmith-palantir/bosun,bosun-monitor/bosun,csmith-palantir/bosun,bookingcom/bosun,bookingcom/bosun,alienth/bosun