Vdex: Workaround arrays with erroneous component type.

The assignability DCHECK is only reliable when classes are not
erroneous. For arrays whose component type could be erroneous,
the verifier can join types even if they're not assignable.

bug:33770646
Test: verifier_deps_test
Change-Id: I4ec1b12b2e2c7d5b57b51a64aea381f951a38dcd
3 files changed