Use python3 for osmo_ctrl.py

It's a standalone script illustrating the use of ctrl protocol from
python. Since it's not used as a library and nothing depends on it, we
can safely switch to python3.

Change-Id: I2461dd9af67771beed5306116e8a1b0ee2285aa8
3 files changed
tree: 40668d155dd6e4ba7fe4d57d240008264061925d
  1. contrib/
  2. osmopy/
  3. scripts/
  4. tests/
  5. .gitignore
  6. .gitreview
  7. README
  8. setup.py