socket-util: Avoid using SO_ERROR.
authorBen Pfaff <blp@nicira.com>
Mon, 19 Nov 2012 23:55:54 +0000 (15:55 -0800)
committerBen Pfaff <blp@nicira.com>
Tue, 20 Nov 2012 23:01:03 +0000 (15:01 -0800)
ESX doesn't implement it, and there's another approach that should work
everywhere, so drop back to that.

Signed-off-by: Ben Pfaff <blp@nicira.com>
Acked-by: Ethan Jackson <ethan@nicira.com>

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