Add a patch that fixes a patch that used to be in the previous version

of the port and which has been bogusly merged into the upstream sources
(but has been corrected now, the next release will be fine, hopefully).

This will fix audioid with tv://

multimedia/mplayer/files/patch-libmpdemux-tvi_bsdbt848

@@ -0,0 +1,18 @@
+Index: libmpdemux/tvi_bsdbt848.c
+===================================================================
+RCS file: /cvsroot/mplayer/main/libmpdemux/tvi_bsdbt848.c,v
+retrieving revision 1.13
+diff -u -r1.13 tvi_bsdbt848.c
+--- libmpdemux/tvi_bsdbt848.c	6 Apr 2004 12:23:09 -0000	1.13
++++ libmpdemux/tvi_bsdbt848.c	18 Jun 2004 02:28:40 -0000
+@@ -366,8 +366,8 @@
+             }
+ 
+ #ifdef BT848_SAUDIO
+-	if((priv->tunerready == TRUE) &&
+-	    ioctl(priv->btfd, BT848_SAUDIO, &tv_param_audio_id) < 0)
++	if(priv->tunerready == TRUE &&
++	    ioctl(priv->tunerfd, BT848_SAUDIO, &tv_param_audio_id) < 0)
+ 	    {
+ 	    perror("audioid:ioctl");
+ 	    }