minor changes according to 7a2cc4ae096a90308c026dd857e19b4489b162cf
Merge pull request #112 from OlegHahm/msb430_uart0

Changes according to the pull requests from https://github.com/RIOT-OS/boards/commit/dc5e7d7e1f62c787262a430d191764387c7242fd introducnig uart for MSB430 and changing the name of the terminal variable.