Disable yoda
Disable yoda

While yoda does provide a nice tweak to legibility, it does not actually
overcome a specific shortcoming in javascript. Rather than add
Yet Another Rule (tm) for engineers to have to worry about, we
should disable this.

http://eslint.org/docs/rules/yoda

Change-Id: I16a0bac386393ee0ae20c7d506c443b439a08ffe

openstack/eslint-config-openstack