logcat: send --help to stdout, not stderr. am: 370261fa52 am: b140b0856c

Original change: https://android-review.googlesource.com/c/platform/system/logging/+/2521169

Change-Id: Ieae79da734f8e72c08760a259514deb3bceb487a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
tree: 5e1cb2afdd5b54e667f5b20711cf19860fa5a3ec
  1. liblog/
  2. logcat/
  3. logd/
  4. logwrapper/
  5. rust/
  6. OWNERS
  7. PREUPLOAD.cfg
  8. TEST_MAPPING