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

[automerger skipped] libbinder_ndk: fix failure when dump/shell are unset am: 8d49c3fb am: 59ffb3c9 -s ours am: c2e1fb6a -s ours am: 40b7668a -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/+/12371860

Change-Id: Ic71b8c562820f9692803a036bd63165183944a6b