Break over-80-chars-long line.

Originally committed as revision 20320 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavfilter/vf_null.c

@@ -23,7 +23,8 @@
 
 #include "avfilter.h"
 
-static AVFilterPicRef *get_video_buffer(AVFilterLink *link, int perms, int w, int h)
+static AVFilterPicRef *get_video_buffer(AVFilterLink *link, int perms,
+                                        int w, int h)
 {
     return avfilter_get_video_buffer(link->dst->outputs[0], perms, w, h);
 }