Update usrsctp bug component.

No-Try: True
Bug: None
Change-Id: I8f9f2fa4c83b6764710725026af0e61e0480d807
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2436811Reviewed-by: Harald Alvestrand <hta@chromium.org>
Commit-Queue: Mirko Bonadei <mbonadei@chromium.org>
Cr-Commit-Position: refs/heads/master@{#811624}

third_party/usrsctp/OWNERS

 hta@chromium.org
 orphis@chromium.org
 
-# COMPONENT: Internals>Networking
+# COMPONENT: Blink>WebRTC>Network