RC: Add Francois to owners.

R=chrisha@chromium.org

Change-Id: I8187d0079d8fb76874fbfdecd8a61d4647b506bc
Reviewed-on: https://chromium-review.googlesource.com/1097201Reviewed-by: Chris Hamilton <chrisha@chromium.org>
Commit-Queue: Chris Hamilton <chrisha@chromium.org>
Commit-Queue: Sigurður Ásgeirsson <siggi@chromium.org>
Cr-Commit-Position: refs/heads/master@{#566429}

services/resource_coordinator/OWNERS

 chrisha@chromium.org
+fdoray@chromium.org
 haraken@chromium.org
 lpy@chromium.org
 oysteine@chromium.org