Attach vendor_property_type to properties

We are going to enforce that each property has an explicit owner, such
as system, vendor, or product. This attaches vendor_property_type to
properties defined under vendor sepolicy directories.

Bug: 159097992
Test: lunch hikey960-userdebug; m selinux_policy
Change-Id: If3e53dff7731d9560bdc637bb8f6067bdeadec15
1 file changed