riff: add G723_1 wav tag

Reveiwed-by: compn <tempn@twmi.rr.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

libavformat/riff.c

@@ -335,6 +335,7 @@ const AVCodecTag ff_codec_wav_tags[] = {
     { CODEC_ID_TRUESPEECH,      0x0022 },
     { CODEC_ID_GSM_MS,          0x0031 },
     { CODEC_ID_AMR_NB,          0x0038 },  /* rogue format number */
+    { CODEC_ID_G723_1,          0x0042 },
     { CODEC_ID_ADPCM_G726,      0x0045 },
     { CODEC_ID_MP2,             0x0050 },
     { CODEC_ID_MP3,             0x0055 },