Fix mistake in previous commit

In 1fb692e896 values were clamped, but not used.

source/blender/sequencer/intern/strip_retiming.cc

@@ -801,7 +801,7 @@ void SEQ_retiming_sound_animation_data_set(const Scene *scene, const Sequence *s
       const int range_end = max_ii(0, range.end);
 
       BKE_sound_set_scene_sound_pitch_constant_range(
-          seq->scene_sound, range.start, range.end, range.speed);
+          seq->scene_sound, range_start, range_end, range.speed);
     }
   }
 }