minor, provide co-routine iterator ute_iter()

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>
minor, replace all hand-crafted iterating in ute tools by ute_iter() coroutine

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

* core/iter:
  minor, replace all hand-crafted iterating in ute tools by ute_iter() coroutine
  minor, provide co-routine iterator ute_iter()
fix, PEBKAC, print the last chunk of info data with the timestamp updated

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>
chore, print both a timestamp for the beginning of an info chunk as well as the end

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

* cmd/info:
  chore, print both a timestamp for the beginning of an info chunk as well as the end
  fix, PEBKAC, print the last chunk of info data with the timestamp updated