art: Fix classlinker and nopatchoat test for PIC case

ClassLinker should not be checking oat data begin and the patch delta
as part of the checksum verification (when PIC is enabled).

Also update nopatchoat test since it needs to be parametric on whether
PIC is used.

(cherry-picked from AOSP master

Bug: 18035729

(cherry picked from commit 5ef2990c2933152021633e6697d5325103649499)

Change-Id: Ia0a601c657b813767114095c3b7577421e03bde4
4 files changed