CrossFade: apply coding style

src/CrossFade.cxx

@@ -96,7 +96,8 @@ static float mixramp_interpolate(char *ramp_list, float required_db)
 	return nan("");
 }
 
-unsigned cross_fade_calc(float duration, float total_time,
+unsigned
+cross_fade_calc(float duration, float total_time,
 		float mixramp_db, float mixramp_delay,
 		float replay_gain_db, float replay_gain_prev_db,
 		char *mixramp_start, char *mixramp_prev_end,

src/CrossFade.hxx

@@ -40,7 +40,8 @@ struct music_chunk;
  * @return the number of chunks for crossfading, or 0 if cross fading
  * should be disabled for this song change
  */
-unsigned cross_fade_calc(float duration, float total_time,
+unsigned
+cross_fade_calc(float duration, float total_time,
 		float mixramp_db, float mixramp_delay,
 		float replay_gain_db, float replay_gain_prev_db,
 		char *mixramp_start, char *mixramp_prev_end,