vold: allow to set boottime prop

Bug: 149595111
Bug: 149844577
Bug: 138909685
Signed-off-by: Jaegeuk Kim <jaegeuk@google.com>
Change-Id: I46b8828569dd008944685a1f0c45cbddc4870002
diff --git a/public/vold.te b/public/vold.te
index 1ddd19e..dba3c7f 100644
--- a/public/vold.te
+++ b/public/vold.te
@@ -202,6 +202,7 @@
 set_prop(vold, ctl_fuse_prop)
 set_prop(vold, restorecon_prop)
 set_prop(vold, ota_prop)
+set_prop(vold, boottime_prop)
 
 # ASEC
 allow vold asec_image_file:file create_file_perms;