* GormCore/GormWindowEditor.m: Check the _firstResponder on
	the window to see if it is the same as the _initialFirstResponder.
	If it is, set it to nil as well in -unsetInitialFirstResponder:.



git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/apps/gorm/trunk@36196 72102866-910b-0410-8b05-ffd578937521