veyron/services/mounttable/mounttabled: Updating reference to ::wait_for in the shell test script as result of a refactoring done in https://veyron-review.googlesource.com/#/c/4783/
veyron/services/mounttable/mounttabled: Updating reference to ::wait_for
in the shell test script as result of a refactoring done in
https://veyron-review.googlesource.com/#/c/4783/

Change-Id: I57dbd2766df0bbb99e34678a707e5a969af5d454

vanadium/go.ref,vanadium/go.ref,vanadium/go.ref,vanadium/go.ref,vanadium/go.ref,vanadium/go.ref