bug #42310: New part description for AT90PWM216
* avrdude.conf.in: added pwm216 entry



git-svn-id: svn://svn.savannah.nongnu.org/avrdude/trunk/avrdude@1300 81a1dc3b-b13d-400b-aceb-764788c761c2
ser_posix: added support for faster baudrates than 230400 on posix based systems
butterfly: implemented a variabel timeout for the erase call in the avr109 protocol. Needed to support AVRs with more than 128kB programm memory.
Merge branch 'master' of gvz-github.com:gvz/avrdude