CCodecConfig: don't read DRC_COMPRESSION_MODE back

DRC_COMPRESSION_MODE is not meant to be read back from components

Bug: 149751672
Test: atest CtsMediaTestCases -- --module-arg CtsMediaTestCases:size:small
Test: atest CtsMediaTestCases:DecoderTestAacDrc
Change-Id: I45750c75901fd1195fbea314291d39c69b2fde1b
1 file changed