Fix speed debug output.

Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>

src/wmspeed.cc

@@ -202,7 +202,11 @@ speed_scan (ThreadPool& thread_pool, const WavData& in_data, const SpeedScanPara
   // we could search the N best matches, but using the best result works well in practice
   SpeedSync::Score best_s = scores[0];
 
-  printf ("detect_speed_%.0f %f %f %f\n", params.seconds, best_s.speed, best_s.quality, 100 * fabs (speed - Params::detect_speed_hint) / Params::detect_speed_hint);
+  printf ("detect_speed_%.0f %f %f %f\n",
+    params.seconds,
+    best_s.speed,
+    best_s.quality,
+    100 * fabs (best_s.speed - Params::detect_speed_hint) / Params::detect_speed_hint);
   return best_s.speed;
 }