HW based disk encryption wipes the data if user enters incorrect
password for a number of times. This requires that Vold has access
to cache file and recovery.
Change-Id: Ibb3069af6a15558202c02ae5454008bb8ecb62e9
Device encryption requries fsck to be run while attempting to
mount userdata partition. For encrypted device, it runs in VOLD
context. Hence, VOLD needs permission to complete the job.
Change-Id: I804153253d241050cfe5f35b3f5c129f9b91a3c6
HW based disk encryption depends upon qseecom and module request
operation from kernel. Adding permission for VOLD for smooth
functionality of HW based disk encryption.
Change-Id: If938f1be1067ac14d5d2f685902643c5d580d94e