fix bug where configuring shelf contents from the shelves config dialog was disallowed when a shelf settings dialog was open
fix bug where configuring shelf contents from the shelves config dialog was disallowed when a shelf settings dialog was open


SVN revision: 76935

FlorentRevest/Enlightenment,rvandegrift/e,tizenorg/platform.upstream.enlightenment,tizenorg/platform.upstream.enlightenment,rvandegrift/e,tizenorg/platform.upstream.enlightenment,tasn/enlightenment,FlorentRevest/Enlightenment,tasn/enlightenment,rvandegrift/e,tasn/enlightenment,FlorentRevest/Enlightenment