scap: /usr/local/bin/sync-common-file is unused

Follow up I448f574 by removing sync-common-file entirely. This should
not be merged until after I448f574 has been merged and applied across
the cluster.

Change-Id: Id658cd9754a9e46f3a9b2390ebbc84ad38abc5cd
Merge "scap: /usr/local/bin/sync-common-file is unused" into production