Add Nat64Prefix to LinkProperties copy constructor

The attribute is copied when parceling/unparceling so should also be
preserved in the copy constructor.

Test: tests based on this pass
Change-Id: Ia48d94fc075e6414f537dad181a236be5a32b41b
1 file changed
tree: 2d6dfb6565696f812141636e21aaa8fcffb55544
  1. core/
  2. services/
  3. tests/