Fix MediaCodec mpeg2.secure concurrent instances max value

According to CTS :
junit.framework.AssertionFailedError: In order to pass the test, please publish following codecs' concurrent instances limit in /etc/media_codecs.xml:
<MediaCodec name="OMX.qcom.video.decoder.mpeg2.secure" type="video/mpeg2" >
    <Limit name="concurrent-instances" max="13" />
</MediaCodec>

Test: run cts -m CtsMediaTestCases -t android.media.cts.MediaCodecCapabilitiesTest#testGetMaxSupportedInstances
Issue: FP2N-57
Change-Id: I5e9692338e095fcea0399b08fbd14df8e2c1e627
1 file changed