Ignore vndk compat symlinks in artifact path requirements

A change is being made to properly track apex compat symlinks in
the installation logic, which causes the artifact path requirements
to start complaining about them. Exclude them from the artifact path
requirements.

Bug: 205632228
Test: m nothing
Change-Id: I46150c3b7a4eaac16c2daa80fec2a5640e32b61b