Fix map-mode viewports not updating when changing company and land colours

src/company_cmd.cpp

@@ -1052,6 +1052,9 @@ CommandCost CmdSetCompanyColour(TileIndex tile, DoCommandFlag flags, uint32 p1,
 		BuildOwnerLegend();
 		InvalidateWindowData(WC_SMALLMAP, 0, 1);
 
+		extern void MarkAllViewportMapLandscapesDirty();
+		MarkAllViewportMapLandscapesDirty();
+
 		/* Company colour data is indirectly cached. */
 		for (Vehicle *v : Vehicle::Iterate()) {
 			if (v->owner == _current_company) {

src/settings.cpp

@@ -909,6 +909,9 @@ static bool RedrawSmallmap(int32 p1)
 	BuildLandLegend();
 	BuildOwnerLegend();
 	SetWindowClassesDirty(WC_SMALLMAP);
+
+	extern void MarkAllViewportMapLandscapesDirty();
+	MarkAllViewportMapLandscapesDirty();
 	return true;
 }