atomicity.h: Change __attribute__ ((unused)) to __attribute__ ((__unused__)).

atomicity.h: Change __attribute__ ((unused)) to __attribute__ ((__unused__)).

2000-08-22  Richard B. Kreckel  <Richard.Kreckel@Uni-Mainz.DE>

	* config/cpu/alpha/bits/atomicity.h: Change __attribute__
	((unused)) to __attribute__ ((__unused__)).
	* config/cpu/arm/bits/atomicity.h: Same.
	* config/cpu/generic/bits/atomicity.h: Same.
	* config/cpu/i386/bits/atomicity.h: Same.
	* config/cpu/i486/bits/atomicity.h: Same.
	* config/cpu/powerpc/bits/atomicity.h: Same.
	* config/cpu/sparc/sparc32/bits/atomicity.h: Same.
	* config/cpu/sparc/sparc64/bits/atomicity.h: Same.

From-SVN: r35882