Added distroy signal to information dialogs
so that when pressing the close button,
the dialog would close.
[HOB #4568]
(Bitbake rev: 265e27857d1d8914486b924d3390bfbe88f4e39b)
Signed-off-by: Andrei Dinu <andrei.adrianx.dinu@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>