chore: fixup 'distclean' rule to also delete `generated` directory (#2077)
chore: fixup 'distclean' rule to also delete `generated` directory (#2077)

Change-type: patch
resin-io/herostratus,resin-io/herostratus,resin-io/etcher,resin-io/etcher,resin-io/resin-etcher,resin-io/etcher,resin-io/resin-etcher,resin-io/etcher,resin-io/etcher