ART: Fix dex file verifier type-list handling

It is rare, but valid, to have an empty type list.

Bug: 17327877

(cherry picked from commit 277a7c7b4bb9c421380592fd3998d2e79e4035b3)

Change-Id: Ib3a8ff3e5ccd8fe7c04b1e97485bf3e6de72aa4d
2 files changed