Tools: DF: Add parsing for AT90 identifier. Fix parsing of ATxmega identifier.
Tools: DF: Add parsing for AT90 identifier.
Fix parsing of ATxmega identifier.

chrism333/xpcc,chrism333/xpcc,chrism333/xpcc,dergraaf/xpcc,dergraaf/xpcc,dergraaf/xpcc,dergraaf/xpcc,chrism333/xpcc