* gas/config/tc-avr.c: Change ISA for devices with USB support to
	AVR_ISA_XMEGAU

	* include/opcode/avr.h: Rename AVR_ISA_XCH to AVR_ISA_RMW. Remove
	from AVR_ISA_XMEGA and add new AVR_ISA_XMEGAU
4 files changed