Remove dead code in theora_decode_tables

Reading 7 bits as an unsigned int can't result in a value exceeding 127.
Accordingly, remove error message (as it'll never be reached).

Originally committed as revision 25575 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/vp3.c

@@ -2052,15 +2052,9 @@ static int theora_decode_tables(AVCodecContext *avctx, GetBitContext *gb)
     if (s->theora >= 0x030200) {
         n = get_bits(gb, 3);
         /* loop filter limit values table */
-        if (n) {
-            for (i = 0; i < 64; i++) {
+        if (n)
+            for (i = 0; i < 64; i++)
                 s->filter_limit_values[i] = get_bits(gb, n);
-                if (s->filter_limit_values[i] > 127) {
-                    av_log(avctx, AV_LOG_ERROR, "filter limit value too large (%i > 127), clamping\n", s->filter_limit_values[i]);
-                    s->filter_limit_values[i] = 127;
-                }
-            }
-        }
     }
 
     if (s->theora >= 0x030200)