nav ui: restore speed-adaptive map zoom level (#28796)

Revert "map: fix repeated call to m_map->setZoom (#25784)"

This reverts commit 00cc1831bb13d838ba5df4fdfc6c071f7c704493.
old-commit-hash: e816c81a5a

selfdrive/ui/qt/maps/map.cc

@@ -194,8 +194,7 @@ void MapWindow::updateState(const UIState &s) {
 
   if (zoom_counter == 0) {
     m_map->setZoom(util::map_val<float>(velocity_filter.x(), 0, 30, MAX_ZOOM, MIN_ZOOM));
-    zoom_counter = -1;
-  } else if (zoom_counter > 0) {
+  } else {
     zoom_counter--;
   }
 

selfdrive/ui/qt/maps/map.h

@@ -100,7 +100,7 @@ private:
   // Panning
   QPointF m_lastPos;
   int pan_counter = 0;
-  int zoom_counter = -1;
+  int zoom_counter = 0;
 
   // Position
   std::optional<QMapbox::Coordinate> last_position;