MT#55283 ignore fmtp for G.711

closes #1948

Change-Id: Iacb4a48cb0d3bef86aed85d5f87a89cc063e6c49
(cherry picked from commit 92ee47116a)
(cherry picked from commit f275d4b0d2)

lib/codeclib.c

@@ -397,6 +397,7 @@ static struct codec_def_s __codec_defs[] = {
 		.default_channels = 1,
 		.default_ptime = 20,
 		.packetizer = packetizer_samplestream,
+		.format_cmp = format_cmp_ignore,
 		.bits_per_sample = 8,
 		.media_type = MT_AUDIO,
 		.codec_type = &codec_type_avcodec,
@@ -415,6 +416,7 @@ static struct codec_def_s __codec_defs[] = {
 		.default_ptime = 20,
 		.packetizer = packetizer_samplestream,
 		.bits_per_sample = 8,
+		.format_cmp = format_cmp_ignore,
 		.media_type = MT_AUDIO,
 		.codec_type = &codec_type_avcodec,
 		.silence_pattern = STR_CONST_INIT("\xff"),