Disable P2PTransportChannelTest.TestIceConfigWillPassDownToPort

Because it is flaky on Windows.

BUG=webrtc:6019
TBR=pthatcher@webrtc.org
NOTRY=True

Review-Url: https://codereview.webrtc.org/2086823002
Cr-Original-Commit-Position: refs/heads/master@{#13232}
Cr-Mirrored-From: https://chromium.googlesource.com/external/webrtc
Cr-Mirrored-Commit: c3a34ed544ac902517ba5a9156ba881a54e14a32
1 file changed