MB-10267: Adapt config file path for view tests

With testrunner commit b84397f3e4245b8af868f2c3c4b551c3cdca3fdf [1] the
view test configuration files were moved into a sub-directory called
"view-conf". The commit validation scripts needed to be adapted.

[1] https://github.com/couchbase/testrunner/commit/b84397f3e4245b8af868f2c3c4b551c3cdca3fdf

Change-Id: I1cc83a0c24bfeac7c752211c2b1150fcce09a41c
Reviewed-on: http://review.couchbase.org/33816
Reviewed-by: Ketaki Gangal <ketakigangal@gmail.com>
Reviewed-by: Chris Hillery <ceej@couchbase.com>
Tested-by: Chris Hillery <ceej@couchbase.com>
Reviewed-by: Eric Limare <eric.limare@couchbase.com>
Tested-by: Eric Limare <eric.limare@couchbase.com>