Bug 1022992 - Always show Find My Device's enabled state in the root Settings menu.

Conflicts:
	apps/settings/js/findmydevice.js
	apps/settings/js/panels/root/panel.js
Merge pull request #20924 from crh0716/1022992_v2.0

Bug 1022992 - Always show Find My Device's enabled state in the root Settings menu. r=arthurcc