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

Ignore-AOSP-First: security fix
Bug: 368069390
Test: libdm_test
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:bc067ef9f0408f3b7c4f5dcae3b6aec51f386e4d)
Merged-In: I40b9a0129e58b1a0f116ca29f0ee66f91a27a73d
Change-Id: I40b9a0129e58b1a0f116ca29f0ee66f91a27a73d
2 files changed