view .arcconfig @ 39060:ed8160e4fea0

util: fix signature of setsockopt in socket observer

The format string expected the result, callers all passed the result,
but we didn't actually accept the result to this function. I swear
I've looked at this code a dozen times trying to find the problem, and
it was this simple all along.

Differential Revision: https://phab.mercurial-scm.org/D4253

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