Fixed minimap scrolling

src/smallmap_gui.cpp

@@ -1390,6 +1390,7 @@ int SmallMapWindow::GetPositionOnLegend(Point pt)
 			 * actually being (virtually) clicked every inputloop.
 			 */
 			_left_button_clicked = false;
+			_scrolling_viewport = true;
 
 			const NWidgetBase *wid = this->GetWidget<NWidgetBase>(WID_SM_MAP);
 			Window *w = FindWindowById(WC_MAIN_WINDOW, 0);

todo.txt

@@ -3,6 +3,4 @@
 
 - Subsidies list text too small.
 
-- Map of the world cannot be scrolled with one finger.
-
 - Hide all windows when building something, add Confirm/Cancel dialog.