Michele 99af774c98 appDisplay: Fix leaking signal connections
The overview has a longer life-time than dash items, so we are leaking a
signal connection each time an item is destroyed.

https://bugzilla.gnome.org/show_bug.cgi?id=745570
2015-03-04 12:56:35 +01:00
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2015-02-26 01:41:18 +01:00
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