aacdec: don't report 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: Id1d5968e6a64d72ea2aec743807dc3b0f1e2024c
diff --git a/media/codec2/components/aac/C2SoftAacDec.cpp b/media/codec2/components/aac/C2SoftAacDec.cpp
index 677f316..83fea3f 100644
--- a/media/codec2/components/aac/C2SoftAacDec.cpp
+++ b/media/codec2/components/aac/C2SoftAacDec.cpp
@@ -877,11 +877,6 @@
             work->worklets.front()->output.configUpdate.push_back(
                     C2Param::Copy(currentBoostFactor));
 
-            C2StreamDrcCompressionModeTuning::input currentCompressMode(0u,
-                    (C2Config::drc_compression_mode_t) compressMode);
-            work->worklets.front()->output.configUpdate.push_back(
-                    C2Param::Copy(currentCompressMode));
-
             C2StreamDrcEncodedTargetLevelTuning::input currentEncodedTargetLevel(0u,
                     (C2FloatValue) (encTargetLevel*-0.25));
             work->worklets.front()->output.configUpdate.push_back(