Revert "Give Side Space precedence on mouse click"

This reverts commit bb43bedd1b.

Platform/UI/Canvas.js

@@ -910,13 +910,6 @@ function newCanvas() {
                     let spaceInstance = projectInstance.events.onMouseClickMap.get(j)
                     if (spaceInstance === undefined) { continue }
 
-                    /* Side Space always gets precedence */
-                    if (spaceInstance.definition.name === 'Side Space') {
-                        container = spaceInstance.getContainer(point, GET_CONTAINER_PURPOSE.MOUSE_CLICK)
-                        container.eventHandler.raiseEvent('onMouseClick', point)
-                        return
-                    }
-
                     if (spaceInstance.getContainer === undefined) { continue }
                     container = spaceInstance.getContainer(point, GET_CONTAINER_PURPOSE.MOUSE_CLICK)