addons/imguibindings/ImImpl_Binding_SDL2.h: removed the 'static' keyword to SDL window. See https://github.com/Flix01/imgui/issues/17.
addons/imguibindings/ImImpl_Binding_SDL2.h: removed the 'static' keyword to SDL window. See https://github.com/Flix01/imgui/issues/17.

wflohry/imgui-addons,tom-seddon/imgui,Flix01/imgui,Flix01/imgui,wflohry/imgui-addons,tom-seddon/imgui,Flix01/imgui