lame: Set quality level to 2

Set the quality level to 2 as per recommended by the lame headers as
"near-best quality, not too slow."

Source/Encoder_MP3.cpp

@@ -63,6 +63,7 @@ public:
         lame_set_out_samplerate(lgf, App->GetSampleRateHz());
         lame_set_num_channels(lgf, App->NumAudioChannels());
         lame_set_disable_reservoir(lgf, TRUE); //bit reservoir has to be disabled for seamless streaming
+        lame_set_quality(lgf, 2);
         lame_set_VBR(lgf, vbr_off);
         lame_set_brate(lgf, bitRate);
         lame_init_params(lgf);