Log Message:
Update dynamips to 0.2.8-RC2 (from 2007)

0.2.8-RC2
* mainly a bug fix release
0.2.8-RC1
* hypervisor control protocol has been modified
* Support of the Cisco 1700 platforms, with WIC-1T, WIC-2T and
  WIC-1ENET cards
* Support of WIC-1T and WIC-2T for the 2600, 2691, 3725 and 3745.
* Support of NM-NAM and NM-CIDS interfaces.
* Plugin system
* Bug fixes.