* config/avr/avr-mcus.def: Remove atmega26hvg, atmega64rfa2,
	atmega48hvf, atxmega32x1, atmxt224, atmxt224e, atmxt336s,
	atmxt540s and atmxt540sreva devices.
	* config/avr/avr-tables.opt: Regenerate.
	* config/avr/t-multilib: Regenerate.
	* doc/avr-mmcu.texi: Regenerate.

From-SVN: r214325