fix(test_downstream_projects): push the full name to the success log (not just the project key to the success log.

The full name includes the parent name, i.e., sticky-states.create-react-app, not just create-react-app

Author: christopherthielen

test_downstream_projects.js

@@ -225,7 +225,7 @@ function runDownstreamTests(key, upstreamPackages, downstreamTreeNode, successLo
   console.log(`           ===> '${name}': Running tests <===`);
   runTests();
 
-  successLog.push(key);
+  successLog.push(name);
   runningTestsFor = undefined;
 
   console.log(`           ===> '${name}': Reverting working copy <===`);