unused variable

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@4154 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/mod/timers/mod_softtimer/mod_softtimer.c

@@ -89,7 +89,6 @@ static inline switch_status_t timer_next(switch_timer_t *timer)
     
 	timer_step(timer);
 	while (TIMER_MATRIX[timer->interval].tick < private_info->reference) {
-        uint64_t diff;
         switch_yield(timer->interval * 750);
 	}
 	timer->samplecount += timer->samples;