Because applications should be able to set the receive
timeout on UDP encapsulation sockets, we need to allow
setsockopt(). getsockopt() is an obvious allowance as
well.

Bug: 68689438
Test: compilation
Merged-In: I2eaf72bcce5695f1aee7a95ec03111eca577651c
Change-Id: I2eaf72bcce5695f1aee7a95ec03111eca577651c