Update tcollector code so we avoid edge case and issue under Python 3 (#432)
Update tcollector code so we avoid edge case and issue under Python 3 (#432)

where we were manipulating dictionary during iteration.
imron/scalyr-agent-2,scalyr/scalyr-agent-2,scalyr/scalyr-agent-2,scalyr/scalyr-agent-2,scalyr/scalyr-agent-2