[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: 6674db2d -s ours

am skip reason: skipped by user smoreland

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

Change-Id: I14d0bc3a59b4821127130c198e5510c71b3832ce