Fix E127 errors in other openstack_dashboard/dashboards/

E127 continuation line over-indented for visual indent

Partial-Bug: #1375931
Change-Id: Idad463a925d622908662942dc8a58ce888242f28
Remove unused openstack.common.importutils

When the code in openstack.common.log was updated, it is now consuming the
importutils from oslo.utils. There are no longer local references to this
code.

Change-Id: I09ff72e307c1d5ee58388184a97a36ae183d7b0e
Partially-Implements: blueprint improve-oslo-usage
Merge "Remove unused openstack.common.importutils"
Merge "Fix E127 errors in other openstack_dashboard/dashboards/"