fix warnings:
cfg-common.h:399: warning: redundant redeclaration of 'edl_filename'
edl.h:23: warning: previous declaration of 'edl_filename' was here
cfg-common.h:400: warning: redundant redeclaration of 'edl_output_filename'
edl.h:24: warning: previous declaration of 'edl_output_filename' was here

Index: mplayer/cfg-common.h
===================================================================
--- mplayer/cfg-common.h	(revision 24384)
+++ mplayer/cfg-common.h	(working copy)
@@ -396,8 +396,6 @@
 #include "stream/tv.h"
 #include "stream/stream_radio.h"
 
-extern char* edl_filename;
-extern char* edl_output_filename;
 
 
 #ifdef USE_RADIO