Microdroid: Allow apexd again to access block device information

This patch is the Microdroid equivalent of
https://android-review.googlesource.com/c/platform/system/sepolicy/+/1850655

Bug: 202520796
Tests: Treehugger
Change-Id: I3428934115a62f64390738b144fbb801fc595561
Signed-off-by: Bart Van Assche <bvanassche@google.com>
1 file changed