FS-7504: allow <modname>.<codecname> support so multiple modules can exist for the same codec

src/mod/languages/mod_v8/src/fssession.cpp

@@ -972,6 +972,7 @@ switch_status_t FSSession::InitSpeechEngine(const char *engine, const char *voic
 	if (switch_core_codec_init(&this->_speech->codec,
 							   "L16",
 							   NULL,
+							   NULL,
 							   rate,
 							   interval,
 							   1, SWITCH_CODEC_FLAG_ENCODE | SWITCH_CODEC_FLAG_DECODE, NULL,

src/mod/languages/mod_v8/src/fsteletone.cpp

@@ -137,6 +137,7 @@ void *FSTeleTone::Construct(const v8::FunctionCallbackInfo<Value>& info)
 	if (switch_core_codec_init(&tto->_codec,
 							   "L16",
 							   NULL,
+							   NULL,
 							   read_impl.actual_samples_per_second,
 							   read_impl.microseconds_per_packet / 1000,
 							   read_impl.number_of_channels, SWITCH_CODEC_FLAG_ENCODE | SWITCH_CODEC_FLAG_DECODE, NULL, pool) == SWITCH_STATUS_SUCCESS) {