Fix AAC data smuggling:

aactab.h declares only 316 of 428 elements in ff_aac_pow2sf_tab[]

Originally committed as revision 16805 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/aactab.h

@@ -66,9 +66,9 @@ extern const uint16_t  ff_aac_spectral_sizes[11];
 extern const float *ff_aac_codebook_vectors[];
 
 #if CONFIG_HARDCODED_TABLES
-extern const float ff_aac_pow2sf_tab[316];
+extern const float ff_aac_pow2sf_tab[428];
 #else
-extern       float ff_aac_pow2sf_tab[316];
+extern       float ff_aac_pow2sf_tab[428];
 #endif /* CONFIG_HARDCODED_TABLES */
 
 #endif /* AVCODEC_AACTAB_H */