Adjust blacklist for IB2

Bug: skia:7160
NOTRY=true
Change-Id: I673d4655b91056954253f69fb4a25f1e190222fa
Reviewed-on: https://skia-review.googlesource.com/59380
Reviewed-by: Eric Boren <borenet@google.com>
Commit-Queue: Kevin Lubick <kjlubick@google.com>
3 files changed