fmt_table should be const as well.

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@29491 b3059339-0415-0410-9bf9-f77b7e298cf2

codec-cfg.c

@@ -138,7 +138,7 @@ static int add_to_format(char *s, char *alias,unsigned int *fourcc, unsigned int
 	return 1;
 }
 
-        static struct {
+        static const struct {
 	        const char *name;
 	        const unsigned int num;
 	} fmt_table[] = {