JSCS cleanup for files in:
- horizon/static/auth
- horizon/static/framework/util/tech-debt/
- openstack_dashboard/static/dashboard/tech-debt/
NOTE: These files were previously in horizon/static/dashboard-app,
but were moved between patches, causing the seemingly random selection
of cleanups
Change-Id: I63c3c641bf42152d8ff99702078d06df22812555
Partially-Implements: blueprint jscs-cleanup