Fix warnings:
cfg-mplayer.h:43: warning: redundant redeclaration of 'mDisplayName'
libvo/x11_common.h:30: warning: previous declaration of 'mDisplayName' was here
cfg-mplayer.h:46: warning: redundant redeclaration of 'vo_fstype_list'
libvo/x11_common.h:28: warning: previous declaration of 'vo_fstype_list' was here

Index: mplayer/cfg-mplayer.h
===================================================================
--- mplayer/cfg-mplayer.h	(revision 24385)
+++ mplayer/cfg-mplayer.h	(working copy)
@@ -40,10 +40,8 @@
 extern int ao_pcm_waveheader;
 
 #ifdef HAVE_X11
-extern char *mDisplayName;
 extern int fs_layer;
 extern int stop_xscreensaver;
-extern char **vo_fstype_list;
 #endif
 
 #ifdef HAVE_MENU