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

Fix repeated map api calls

selfdrive/ui/qt/maps/map.cc

@@ -204,7 +204,8 @@ 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));
-  } else {
+    zoom_counter = -1;
+  } else if (zoom_counter > 0) {
     zoom_counter--;
   }
 

selfdrive/ui/qt/maps/map.h

@@ -98,7 +98,7 @@ private:
   // Panning
   QPointF m_lastPos;
   int pan_counter = 0;
-  int zoom_counter = 0;
+  int zoom_counter = -1;
 
   // Position
   std::optional<QMapbox::Coordinate> last_position;