ANDROID: GKI: of: property: Add device link support for phys property

This makes sure that phy consumer devices don't unnecessarily try to
probe before phys supplier devices

Bug: 153389865
Signed-off-by: Saravana Kannan <saravanak@google.com>
Change-Id: I59623500f0697d60ffd79640d6a7bd0c27787a3c