Add coding extention type EAC3 support in asString()

Bug: 63901775
Test: make
Change-Id: I61581b409366b5b73baf032db05210a69e8dd758
diff --git a/headers/media_plugin/media/openmax/OMX_AsString.h b/headers/media_plugin/media/openmax/OMX_AsString.h
index dc25ded..b346e1d 100644
--- a/headers/media_plugin/media/openmax/OMX_AsString.h
+++ b/headers/media_plugin/media/openmax/OMX_AsString.h
@@ -188,6 +188,7 @@
 inline static const char *asString(OMX_AUDIO_CODINGEXTTYPE i, const char *def = "??") {
     switch (i) {
         case OMX_AUDIO_CodingAndroidAC3:  return "AndroidAC3";
+        case OMX_AUDIO_CodingAndroidEAC3: return "AndroidEAC3";
         case OMX_AUDIO_CodingAndroidOPUS: return "AndroidOPUS";
         default:                          return asString((OMX_AUDIO_CODINGTYPE)i, def);
     }