As explained in the following link, access mode should be set to
"EnableShareDenyNone" to avoid blocking others process to access the
file opened by the Property Handler.
http://msdn.microsoft.com/en-us/library/windows/desktop/dd894084%28v=vs.85%29.aspx

Change-Id: I61cc251078c20f6a8cf7fa052c222a86e4e383b3
Reviewed-on: https://gerrit.libreoffice.org/13596Reviewed-by: Michael Meeks <michael.meeks@collabora.com>
Tested-by: Andras Timar <andras.timar@collabora.com>