Supermotos and touring bikes are built for very different purposes, but no-one bothered telling KTM that. They’ve just brought the SMT (Supermoto Touring) designation back to their line-up, in the form of the new KTM 890 SMT. It’s been a decade since the KTM 990 SMT fell from KTM’s line-up. A capable, if awkward-looking bike, it was effectively a bulked-up…