CRAS: stream_apm - Make empty apm/aec.ini no-op

BUG=b:230140835
TEST=Run CRAS with --syslog_mask=7 verify in /var/log/message
prints apm/aec empty logs.

Change-Id: Ief13b963a39581379ced4e06e1d1670045e776c0
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/adhd/+/3612822
Reviewed-by: Curtis Malainey <cujomalainey@chromium.org>
Commit-Queue: Hsinyu Chao <hychao@chromium.org>
Tested-by: Hsinyu Chao <hychao@chromium.org>
1 file changed