media_codecs: Don't try to use absent VP8 decoder

Change-Id: Ie4882b2e7dc675fda1b1cc4295f2a95d7d7c4482
diff --git a/configs/media_codecs.xml b/configs/media_codecs.xml
index 7626446..ddebc53 100755
--- a/configs/media_codecs.xml
+++ b/configs/media_codecs.xml
@@ -81,7 +81,6 @@
         <MediaCodec name="OMX.SEC.MPEG4.Decoder" type="video/mp4v-es" />
         <MediaCodec name="OMX.SEC.H263.Decoder" type="video/3gpp" />
         <MediaCodec name="OMX.SEC.AVC.Decoder" type="video/avc" />
-        <MediaCodec name="OMX.SEC.VP8.Decoder" type="video/x-vnd.on2.vp8" />
 
         <MediaCodec name="OMX.google.mp3.decoder" type="audio/mpeg" />
         <MediaCodec name="OMX.google.amrnb.decoder" type="audio/3gpp" />