build: provide build artifact location directories instead of tar files
build: provide build artifact location directories instead of tar files

Provide the location of the directories rather than the tar files as the
release tooling inspects the package.json fiels to confirm the correct
version being published.

geofffilippi/angular-cli,angular/angular-cli,clydin/angular-cli,geofffilippi/angular-cli,clydin/angular-cli,Brocco/angular-cli,Brocco/angular-cli,angular/angular-cli,catull/angular-cli,geofffilippi/angular-cli,catull/angular-cli,catull/angular-cli,clydin/angular-cli,angular/angular-cli,angular/angular-cli,Brocco/angular-cli,Brocco/angular-cli,clydin/angular-cli,catull/angular-cli,geofffilippi/angular-cli,Brocco/angular-cli