RESTRICT AUTOMERGE CCodec: make config consistent before/after flush

If the CSD is processed before flush, make sure client and component
are in sync.

Bug: 142542964
Test: atest CtsMediaTestCases -- --module-arg CtsMediaTestCases:size:small
Change-Id: Ia51591770a4fdac1c1334a94fa8d6b2776da1a81
3 files changed