[editor] Fix GUI not initializing on join after test map ending (#549)

[editor] Fix GUI not initializing on join during test map

Author: chris1384

[editor]/editor_main/client/main.lua

@@ -146,8 +146,6 @@ function startWhenLoaded()
 	if getElementData(resourceRoot,"g_in_test") then
 		setElementData ( localPlayer, "waitingToStart", true, false )
 		return
-	else
-		setElementData ( localPlayer, "waitingToStart", nil, false )
 	end
 	if isInterfaceLoaded() then
 		removeEventHandler("onClientResourceStart", root, startWhenLoaded)