ART: Fix preverified setting in VerifyClass

Make sure soft-failed classes cannot set methods to pre-verified.

Bug: 16828525, 17465185

(cherry picked from commit 3892cf8da7d5e76c0dee585fc8f69df773680525)

Change-Id: I09c0a68ca722978459741311148eae7614f9ca49
1 file changed