Fix new cond. order value widgets not being in the non-train orders window.

Copy the missing widgets from the train orders window.

src/order_gui.cpp

@@ -1772,8 +1772,12 @@ static const NWidgetPart _nested_orders_widgets[] = {
 													SetDataTip(STR_NULL, STR_ORDER_CONDITIONAL_VARIABLE_TOOLTIP), SetResize(1, 0),
 				NWidget(WWT_DROPDOWN, COLOUR_GREY, WID_O_COND_COMPARATOR), SetMinimalSize(124, 12), SetFill(1, 0),
 													SetDataTip(STR_NULL, STR_ORDER_CONDITIONAL_COMPARATOR_TOOLTIP), SetResize(1, 0),
-				NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_O_COND_VALUE), SetMinimalSize(124, 12), SetFill(1, 0),
-													SetDataTip(STR_BLACK_COMMA, STR_ORDER_CONDITIONAL_VALUE_TOOLTIP), SetResize(1, 0),
+				NWidget(NWID_SELECTION, INVALID_COLOUR, WID_O_SEL_COND_VALUE),
+					NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_O_COND_VALUE), SetMinimalSize(124, 12), SetFill(1, 0),
+															SetDataTip(STR_BLACK_COMMA, STR_ORDER_CONDITIONAL_VALUE_TOOLTIP), SetResize(1, 0),
+					NWidget(WWT_DROPDOWN, COLOUR_GREY, WID_O_COND_CARGO), SetMinimalSize(124, 12), SetFill(1, 0),
+															SetDataTip(STR_NULL, STR_ORDER_CONDITIONAL_CARGO_TOOLTIP), SetResize(1, 0),
+				EndContainer(),
 			EndContainer(),
 		EndContainer(),