Revert "Revert "Use VNDK APEX instead of /system/lib/vndk""

This reverts commit a98213baf744c0389c4a1bbe85a8f89720f34420.

Bug: 141451661
Test: m && boot (tested with cuttlefish)
Test: atest CtsNNAPITestCases (this failed with original topic)
Change-Id: I8d7f3c0b35430a0e8fc7857deb9536012c5995af
3 files changed