Remove conditional vndbinder usage in CAS.

Platform consistency, removing overload of meaning
behind PRODUCT_FULL_TREBLE/treble variable.

Bug: 67975337
Test: boot
Change-Id: I09df37fc0306f80879424334029ab9668cee9d4f
Merged-In: I09df37fc0306f80879424334029ab9668cee9d4f
2 files changed