codec2: Add support for updating output delay in avc and hevc decoders

OUTPUT_DELAY was set as 8 for avc and hevc c2 decoder plugins.
It is now set based on the value present in SPS

Bug: 138627015
Test: poc in bug
Test: atest android.media.cts.DecoderTest
Test: atest android.media.cts.AdaptivePlaybackTest

Change-Id: I50f7b3e8bd08c9d3b19e84c3c25acaa4eb767226
diff --git a/media/codec2/components/hevc/C2SoftHevcDec.h b/media/codec2/components/hevc/C2SoftHevcDec.h
index b7664e6..ce63a6c 100644
--- a/media/codec2/components/hevc/C2SoftHevcDec.h
+++ b/media/codec2/components/hevc/C2SoftHevcDec.h
@@ -115,7 +115,7 @@
 
     size_t mNumCores;
     IV_COLOR_FORMAT_T mIvColorformat;
-
+    uint32_t mOutputDelay;
     uint32_t mWidth;
     uint32_t mHeight;
     uint32_t mStride;