remove bogus comment

git-svn-id: svn+ssh://jackaudio.org/trunk/jack@776 0c269be4-1314-0410-8aa9-9f06e86f4224

config/cpu/powerpc/cycles.h

@@ -28,10 +28,7 @@
 
 typedef unsigned long cycles_t;
 
-/*
- * For the "cycle" counter we use the timebase lower half.
- * Currently only used on SMP.
- */
+/* For the "cycle" counter we use the timebase lower half. */
 
 extern cycles_t cacheflush_time;