Multifile 10l bugfix by Oded:

"I never checked merging 2 complete files...
at_eof stays non-zero when starting the second file, and doesn't encode a
single frame..."


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@14846 b3059339-0415-0410-9bf9-f77b7e298cf2

mencoder.c

@@ -1740,6 +1740,8 @@ if (!interrupted && filelist[++curfile].name != 0) {
 	prevwidth = mux_v->bih->biWidth;
 	prevhieght = mux_v->bih->biHeight;
 	
+	at_eof = 0;
+	
 	m_config_pop(mconfig);
 	goto play_next_file;
 }