Revert "Codec2Client: use IProducerListener for Codec2 hidl1.2"

This reverts commit 7fefd5695cc24ebe9b9fb03be86a159682382a66.

Reason for revert: breakage bug b/312580991

Change-Id: Ibbf9d085afb664fbdfcc4a435d93ff89ba06acce
diff --git a/media/codec2/hal/client/client.cpp b/media/codec2/hal/client/client.cpp
index e8e7cb2..597852a 100644
--- a/media/codec2/hal/client/client.cpp
+++ b/media/codec2/hal/client/client.cpp
@@ -2372,7 +2372,7 @@
 
 void Codec2Client::Component::onBufferReleasedFromOutputSurface(
         uint32_t generation) {
-    mOutputBufferQueue->onBufferReleased(generation);
+    (void) generation;
 }
 
 c2_status_t Codec2Client::Component::connectToInputSurface(