Remove jeroendb@webrtc.org from OWNERS

Also makes shampson@webrtc.org the primary owner of SCTP.

Bug: None
Change-Id: Ib9ab9718d415f54602fb72f03941b2ca1bef0059
No-Try: True
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/149941
Reviewed-by: Seth Hampson <shampson@webrtc.org>
Commit-Queue: Seth Hampson <shampson@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#28907}
diff --git a/media/sctp/OWNERS b/media/sctp/OWNERS
index bc2182b..c506ad0 100644
--- a/media/sctp/OWNERS
+++ b/media/sctp/OWNERS
@@ -1 +1 @@
-jeroendb@webrtc.org
+shampson@webrtc.org
diff --git a/p2p/OWNERS b/p2p/OWNERS
index 41e267e..673cbe3 100644
--- a/p2p/OWNERS
+++ b/p2p/OWNERS
@@ -4,7 +4,6 @@
 mflodman@webrtc.org
 perkj@webrtc.org
 qingsi@webrtc.org
-jeroendb@webrtc.org
 emadomara@webrtc.org
 steveanton@webrtc.org
 sergeyu@chromium.org