cmdutils: we have 2013

Found-by: durandal_1707
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

cmdutils.c

@@ -65,7 +65,7 @@ struct SwsContext *sws_opts;
 SwrContext *swr_opts;
 AVDictionary *format_opts, *codec_opts;
 
-const int this_year = 2012;
+const int this_year = 2013;
 
 static FILE *report_file;