Run nacl_loader_unittests on the linux asan bot.

It runs and passes on the clang tot asan bot, so it should work on the memory
waterfall asan bot too.

Bug: 843511
Change-Id: Id98c5f1fc6f461414debd270a54baabc3715e871
Reviewed-on: https://chromium-review.googlesource.com/1093774
Reviewed-by: Kenneth Russell <kbr@chromium.org>
Commit-Queue: Nico Weber <thakis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#565771}
2 files changed