also link in /etc/elastic-recheck/queries

in I86317fcf6f1886ab5b6c0ee154b29e71865c52b7 we want to move to
a directory of queries instead of a single file. In order to
support this we need to support linking in that directory as well.
This needs to land prior to that change.

Change-Id: I3af42cff1050754c6844db994004fd203063bb3d
Merge "also link in /etc/elastic-recheck/queries"