Fix name of key in FindWaypointWindow.ini

Author: Rampastring

src/TSMapEditor/Config/Default/UI/Windows/FindWaypointWindow.ini

@@ -22,7 +22,7 @@ $Text=translate(Waypoint:)
 $X=getRight(lblWaypoint) + HORIZONTAL_SPACING
 $Width=getWidth(FindWaypointWindow) - getX(tbWaypoint) - EMPTY_SPACE_SIDES
 $Y=getY(lblWaypoint) - 1
-EnterPressButton=btnFind
+EnterPressControl=btnFind
 
 [btnFind]
 $Width=100