Fix warnings:
cfg-common.h:509: warning: redundant redeclaration of 'fribidi_charset'
subreader.h:64: warning: previous declaration of 'fribidi_charset' was here
cfg-common.h:510: warning: redundant redeclaration of 'flip_hebrew'
subreader.h:65: warning: previous declaration of 'flip_hebrew' was here

Index: mplayer/cfg-common.h
===================================================================
--- mplayer/cfg-common.h	(revision 24384)
+++ mplayer/cfg-common.h	(working copy)
@@ -505,11 +505,6 @@
 extern m_option_t lavfdopts_conf[];
 #endif
 
-#ifdef  USE_FRIBIDI
-extern char *fribidi_charset;
-extern int flip_hebrew;
-#endif
-
 #ifdef STREAMING_LIVE555
 extern int rtspStreamOverTCP;
 #endif