Switch to use software MP3 decoder
Hardware MP3 decoder could lead to hang in the Music application, although the chance is very low.

bug - 2608400

Change-Id: Ia0b5b6521015fc8d3e086117fa914dcc20ace5bd
diff --git a/media/libstagefright/OMXCodec.cpp b/media/libstagefright/OMXCodec.cpp
index 2c94965..6ed384c 100644
--- a/media/libstagefright/OMXCodec.cpp
+++ b/media/libstagefright/OMXCodec.cpp
@@ -100,7 +100,7 @@
 
 static const CodecInfo kDecoderInfo[] = {
     { MEDIA_MIMETYPE_IMAGE_JPEG, "OMX.TI.JPEG.decode" },
-    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.TI.MP3.decode" },
+//    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.TI.MP3.decode" },
     { MEDIA_MIMETYPE_AUDIO_MPEG, "MP3Decoder" },
 //    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.PV.mp3dec" },
 //    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.decode" },