Path bug fixes for harness

There was some inconsistency between different components'
semantics for one of the path config variables.  One thought
it was pointing to congress/congress and the other thought
it was pointing to congress.

This change eliminates that inconsistency.

Change-Id: Ib06843d9d17be83bc7cde88e57453a4e8dd78b70
Merge "Path bug fixes for harness"