fix python shebang (#69)

You can merge this Pull Request by running:

  git pull https://github.com/LudwigOrtmann/RIOT fix_python_shebang

Or you can view, comment on it, or merge it online at:

  https://github.com/RIOT-OS/RIOT/pull/69

-- Commit Summary --

  * fix python shebang

-- File Changes --

    M dist/tools/pyterm/pyterm.py (2)

-- Patch Links --

https://github.com/RIOT-OS/RIOT/pull/69.patch https://github.com/RIOT-OS/RIOT/pull/69.diff

Merged #69.