autotest: Look for PKCS #11 library in alternative location

This is needed for the test to work correctly on 64-bit builds
where the opencryptoki library is at a different path.

BUG=chromium-os:26177
TEST=the test on a 64-bit build.

Change-Id: I974e92a5d0f49c3918d2e7f279d5f963202aab0c
Reviewed-on: https://gerrit.chromium.org/gerrit/17302
Tested-by: Gaurav Shah <gauravsh@chromium.org>
Reviewed-by: Darren Krahn <dkrahn@chromium.org>
Reviewed-by: Scott Zawalski <scottz@chromium.org>
Commit-Ready: Gaurav Shah <gauravsh@chromium.org>
1 file changed