fix, PEBKAC, actually show some tags via puts() in iter_cb()

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>
minor, strip off standard tag space prefix in iter_cb() tags

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>
fix, PEBKAC, filter on RTZ_SYMSPC and sizeof(RTZ_SYMSPC) and not anything else

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>
Merge branch 'cmd/show' into next

* cmd/show:
  fix, PEBKAC, filter on RTZ_SYMSPC and sizeof(RTZ_SYMSPC) and not anything else
  minor, strip off standard tag space prefix in iter_cb() tags
  fix, PEBKAC, actually show some tags via puts() in iter_cb()
Merge branch 'next'

* next:
  fix, PEBKAC, filter on RTZ_SYMSPC and sizeof(RTZ_SYMSPC) and not anything else
  minor, strip off standard tag space prefix in iter_cb() tags
  fix, PEBKAC, actually show some tags via puts() in iter_cb()