Revert "Remove parsoid-testCommit"

Reinstated the badly named Parsoid-parserTests job. Which I removed
in d5b45df / https://gerrit.wikimedia.org/r/#/c/59926/

This reverts commit ab1171a489f8449e2813c6c35cb3c86730f39063

Change-Id: I4c1520a76e4ddb2adcbbe09046ed14fd3c029baf