RIOT-OS/RIOT — pull request #1568 by authmillenon (2014-08-12 22:20:03+00:00)
Title: pyterm: Use only printf-style String Formatting

Needed for backwards compatibility to python 2.6. Refers to
[@OlegHahm's comment on this](https://github.com/RIOT-OS/RIOT/commit/46c38230ebb7cbc690ac77d1b649e29c536f1d0c#commitcomment-7363298).