ListenOnOpenFD: Remove Resets since this is intended to be for hotplugging connections

pharris says that the resets should not be done in the hotplugging case.

This may fix a crash reported against XQuartz:
http://xquartz.macosforge.org/trac/ticket/869

Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
Reviewed-by: Peter Harris <pharris@opentext.com>
(cherry picked from commit dfbc6a1a78ff3192baae6f7f2af98b6e51422f75)
XQuartz: Better support turning off "Displays have separate Spaces" on OS X Mavericks

http://xquartz.macosforge.org/trac/ticket/1876

Follow-up to: 1c10b37380d228b35db8a8616a6312ac54f5e59b

Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
(cherry picked from commit ab32ee35890be51137b56525826ffe219b63eb88)