cros-asan: Fix a crash in chromeos asan bots.

The error reported is:
  ERROR logging_AsanCrash logging_AsanCrash timestamp=... localtime=... Unhandled ImportError: /usr/local/autotest/deps/pyauto_dep/test_src/out/Release/_pyautolib.so: undefined symbol: __asan_unpoison_memory_region
  Traceback (most recent call last):
  File /usr/local/autotest/common_lib/test.py, line 480, in _exec
  _cherry_pick_call(self.initialize, *args, **dargs)
  ...

BUG=none
R=yunlian@chromium.org
TBR=sky@chromium.org

Review URL: https://codereview.chromium.org/139303019

git-svn-id: http://src.chromium.org/svn/trunk/src/chrome/test/pyautolib@245787 4ff67af0-8c30-449e-8e8b-ad334ec8d88c
1 file changed