[automerger skipped] libbinder_ndk: fix failure when dump/shell are unset am:...

[automerger skipped] libbinder_ndk: fix failure when dump/shell are unset am: deb53467 am: 334c1a19 -s ours

am skip reason: Change-Id I1f6909531bc640097f3f48c4a558fd03f2fa62cb with SHA-1 8d49c3fb is in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/12371718

Change-Id: I190c34a96fd7440d111170cdda7383dff45397bb