libdm: Redact keys from dm-crypt targets when calling GetTable. am: 9b9233f4

Original change: https://googleplex-android-review.googlesource.com/c/platform/system/core/+/30066839



Change-Id: I5569c23e9e2a055a195429474e1b16581dfcdb5b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>