Set EasyUnlock OWNERS to be MultiDevice OWNERS.

This removes jhawkins@, who is no longer working on EasyUnlock.

Change-Id: I05adf467fd5ba570b24e0accc24a6d25915351ef
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2132588
Commit-Queue: Kyle Horimoto <khorimoto@chromium.org>
Commit-Queue: Ryan Hansberry <hansberry@chromium.org>
Reviewed-by: Ryan Hansberry <hansberry@chromium.org>
Auto-Submit: Kyle Horimoto <khorimoto@chromium.org>
Cr-Commit-Position: refs/heads/master@{#755455}

chrome/browser/chromeos/login/easy_unlock/OWNERS

 hansberry@chromium.org
-jhawkins@chromium.org
+file://chromeos/components/multidevice/OWNERS
 
 # COMPONENT: OS>Systems>Multidevice>SmartLock