Ensure events are posted when entering into proximity

Fixes LP: #736829 (https://bugs.launchpad.net/bugs/573006)

Re-fixes old X.Org Bug 29645
<http://bugs.freedesktop.org/show_bug.cgi?id=29645>

Signed-off-by: Chase Douglas <chase.douglas@canonical.com>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>

src/evdev.c

@@ -527,6 +527,7 @@ EvdevProcessProximityState(InputInfoPtr pInfo)
         {
             valuator_mask_copy(pEvdev->vals, pEvdev->prox);
             valuator_mask_zero(pEvdev->prox);
+            pEvdev->abs_queued = 1;
         }
     }