uncrypt.te

Clean up the remaining granted permissions in domain_deprecated.

avc: granted { read open } for comm="uncrypt"
path="/sys/firmware/devicetree/base/firmware/android/fstab/compatible"
dev="sysfs" ino=17591 scontext=u:r:uncrypt:s0
tcontext=u:object_r:sysfs:s0 tclass=file
avc: granted { getattr } for comm="uncrypt"
path="/sys/firmware/devicetree/base/firmware/android/compatible"
dev="sysfs" ino=17583 scontext=u:r:uncrypt:s0
tcontext=u:object_r:sysfs:s0 tclass=file

vc: granted { read open } for comm="update_engine"
path="/sys/firmware/devicetree/base/firmware/android/fstab" dev="sysfs"
ino=17258 scontext=u:r:update_engine:s0 tcontext=u:object_r:sysfs:s0
tclass=dir
avc: granted { getattr } for comm="update_engine"
path="/sys/firmware/devicetree/base/firmware/android/fstab/compatible"
dev="sysfs" ino=17259 scontext=u:r:update_engine:s0
tcontext=u:object_r:sysfs:s0 tclass=file

Bug: 28760354
Test: build
Change-Id: Id318ce84894c1001361923f5205de093a15c1e6a