Remove phoglund as root owner.

Patrik is leaving the company.

Bug: None
Change-Id: I38bd5b524c16f0ea7ff3f2686b255b725ea5d676
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/172080
Commit-Queue: Patrik Höglund <phoglund@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#30939}
diff --git a/OWNERS b/OWNERS
index cd9d3d0..d6a7842 100644
--- a/OWNERS
+++ b/OWNERS
@@ -2,7 +2,6 @@
 juberti@webrtc.org
 kwiberg@webrtc.org
 mflodman@webrtc.org
-phoglund@webrtc.org
 stefan@webrtc.org
 tommi@webrtc.org
 per-file .gitignore=*