tools: windows: fix level editor freeze at quit when resource browser was open
tools: windows: fix level editor freeze at quit when resource browser was open

galek/crown,mikymod/crown,dbartolini/crown,galek/crown,mikymod/crown,galek/crown,mikymod/crown,dbartolini/crown,dbartolini/crown,mikymod/crown,dbartolini/crown,galek/crown