omxvts:aud:dec: replace opus resource file

timestamp information of opus file is incorrect.
this is resolved.

Test: make vts -j99 BUILD_GOOGLE_VTS=true TARGET_PRODUCT=aosp_arm64 \
&& vts-tradefed run commandAndExit vts \
--skip-all-system-status-check --primary-abi-only \
--skip-preconditions --module VtsHalMediaOmxV1_0Test -l INFO

Bug: 63796949

Change-Id: I604b2ccc436125218cfc3850f8e070ee6a801867