docs: update a couple of examples that showed Pants output. old Pants output
Review Request #1401 - Created Nov. 24, 2014 and submitted
specifically, we caught these as places that contain the string "BUILD:", and
in a refactor a while back, that string was a symptom of obsolescence.
We fixed most of those in passing, but these remain, https://github.com/pantsbuild/pants/issues/461