system: vold: Use wrapped key for metadata encryption

Wrapped key feature is needed for better security of encryption keys and to
ensure data integrity when crypto key cache is cleared during reset operation
of storage/crypto hardware.

Original patch: https://source.codeaurora.org/quic/la/platform/system/vold/commit/?h=LA.QSSI.11.0.r1-05600-qssi.0&id=c480f913e6abc2757c0d79afba5a3df1c4adc731
[Pig]: Clean up all deprecated codes that were removed during latter
merge.

CRs-Fixed: 2367150
Change-Id: I83d14861bf81e102151fa3417d84008c214a9ac0
3 files changed