Replace "Fabrice Bellard" with "The FFmpeg developers" as the authors

of the ff* tools man pages.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@23492 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

doc/ffmpeg-doc.texi

@@ -956,8 +956,8 @@ file to which you want to add them.
 ffplay(1), ffprobe(1), ffserver(1) and the FFmpeg HTML documentation
 @c man end
 
-@c man begin AUTHOR
-Fabrice Bellard
+@c man begin AUTHORS
+The FFmpeg developers
 @c man end
 
 @end ignore

doc/ffplay-doc.texi

@@ -151,8 +151,8 @@ Seek to percentage in file corresponding to fraction of width.
 ffmpeg(1), ffprobe(1), ffserver(1) and the FFmpeg HTML documentation
 @c man end
 
-@c man begin AUTHOR
-Fabrice Bellard
+@c man begin AUTHORS
+The FFmpeg developers
 @c man end
 
 @end ignore

doc/ffprobe-doc.texi

@@ -115,6 +115,10 @@ with name ``STREAM''.
 ffmpeg(1), ffplay(1), ffserver(1) and the FFmpeg HTML documentation
 @c man end
 
+@c man begin AUTHORS
+The FFmpeg developers
+@c man end
+
 @end ignore
 
 @bye

doc/ffserver-doc.texi

@@ -266,8 +266,8 @@ ffmpeg(1), ffplay(1), ffprobe(1), the @file{ffmpeg/doc/ffserver.conf}
 example and the FFmpeg HTML documentation
 @c man end
 
-@c man begin AUTHOR
-Fabrice Bellard
+@c man begin AUTHORS
+The FFmpeg developers
 @c man end
 
 @end ignore