Add kjellander as PRESUBMIT.py OWNER

BUG=
R=niklas.enbom@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/31949005

git-svn-id: http://webrtc.googlecode.com/svn/trunk@7618 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/OWNERS b/OWNERS
index b1d0f79d..c08c55a 100644
--- a/OWNERS
+++ b/OWNERS
@@ -8,6 +8,7 @@
 per-file AUTHORS=*
 per-file BUILD.gn=kjellander@webrtc.org
 per-file DEPS=*
+per-file PRESUBMIT.py=kjellander@webrtc.org
 per-file setup_links.py=*
 per-file sync_chromium.py=kjellander@webrtc.org
 per-file WATCHLISTS=*