ENYO-3506 correcting last step submitBuildRequest
ENYO-3506 correcting last step submitBuildRequest

The cancelation stops AJAX in flight, _and_ raise the error at async.waterfall level to stop the process.

mcanthony/ares-project,enyojs/ares-project,enyojs/ares-project,mcanthony/ares-project,enyojs/ares-project,enyojs/ares-project,mcanthony/ares-project,enyojs/ares-project,mcanthony/ares-project,mcanthony/ares-project,mcanthony/ares-project