buzzer driver: set ARMIO_LOAD_TIM to 0 on Pirelli target The Pirelli phone has its vibrator connected to Calypso BU output (no buzzer), and we need to set ARMIO_LOAD_TIM to 0 (instead of a tone frequency divisor for the buzzer) for correct operation of the vibrator.

clean:	FRC
	rm -f fwimage.* ramimage.* str2ind.* link.cmd link_ram.cmd
	rm -f build_date.* flash-script
	for i in ${SUBDIR}; do (cd $$i; ${MAKE} ${MFLAGS} clean); done