TBR: Revert "TBR: v.io/x/devtools/jiri-test: remove all nodejs targets on startup."
TBR: Revert "TBR: v.io/x/devtools/jiri-test: remove all nodejs targets on startup."

This reverts commit efff41298452bac4fda5818b4e41e2722ebb70a4.

Change-Id: Ib8c79ae796cd013989033bf72279f676b7f5a94e

vanadium/go.devtools,vanadium/go.devtools,vanadium/go.devtools