aoc: add policy to read system property

Solves error: 1

2-13 18:33:15.860000  root  1019  1019 I auditd  : type=1400 audit(0.0:7): avc:  denied  { read } for  comm="aocd" name="u:object_r:vendor_rild_prop:s0" dev="tmpfs" ino=404 scontext=u:r:aocd:s0 tcontext=u:object_r:vendor_rild_prop:s0 tclass=file permissive=0

Test: on device
Bug: 207711097
Change-Id: Ia28e1622746cca973ca66f437e0e655bbcaf7d66
Signed-off-by: Alex Iacobucci <alexiacobucci@google.com>
diff --git a/aoc/sepolicy/property.te b/aoc/sepolicy/property.te
index c2f5695..e6d715b 100644
--- a/aoc/sepolicy/property.te
+++ b/aoc/sepolicy/property.te
@@ -1,3 +1,4 @@
 # AoC
 vendor_internal_prop(vendor_aoc_prop)
-vendor_internal_prop(vendor_timeout_aoc_prop)
\ No newline at end of file
+vendor_internal_prop(vendor_timeout_aoc_prop)
+vendor_internal_prop(vendor_volte_mif_off)