Increasing a timeout for TestGetAllPortsNoUdpAllowed.
Increasing a timeout for TestGetAllPortsNoUdpAllowed.

The timeout was 3 seconds, but on one bot (TSan) it took 4.3 seconds.

NOTRY=True
TBR=pthatcher@webrtc.org

Review-Url: https://codereview.webrtc.org/2021413002
Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#12978}

TimothyGu/libilbc,ShiftMediaProject/libilbc,TimothyGu/libilbc,TimothyGu/libilbc,TimothyGu/libilbc,TimothyGu/libilbc,ShiftMediaProject/libilbc,ShiftMediaProject/libilbc,ShiftMediaProject/libilbc,ShiftMediaProject/libilbc