sheriff: Update TestExpectations with Linux Tests (dbg) failures

TBR=bpastene@chromium.org

Change-Id: Ic683c9dfc793c74929050a76455d4ce712ec8f6a
Bug: crbug.com/965134, crbug.com/965137
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1620512
Commit-Queue: Madeleine Barowsky <mbarowsky@chromium.org>
Reviewed-by: Madeleine Barowsky <mbarowsky@chromium.org>
Cr-Commit-Position: refs/heads/master@{#661464}
1 file changed