RESTRICT AUTOMERGE SoftHEVC: Handle error in reInitDecoder()

Returning an error instead of calling CHECK_EQ for reInitDecoder failure

Bug: 65483665
Merged-In: I49d2fef1d30c94388174a0cc7d00453fd0d5925e
Change-Id: I49d2fef1d30c94388174a0cc7d00453fd0d5925e
2 files changed