drop box widgets spacing

Author: AKArien

metadata/panel.xml

@@ -434,11 +434,6 @@ This will lead to unused space on the side that has the least space taken up by
 		<default>0</default>
 		<min>0</min>
 	</option>
-	<option name="tray_spacing" type="int">
-		<_short>Space between tray icons</_short>
-		<default>5</default>
-		<min>0</min>
-	</option>
 	<option name="tray_menu_on_middle_click" type="bool">
 		<_short>Middle Button Activates Menu</_short>
 		<_long>Mouse right button activates a tray item's secondary action instead of the item's menu.</_long>

src/panel/widgets/launchers.cpp

@@ -174,8 +174,6 @@ void WayfireLaunchers::update_layout()
     {
         box.set_orientation(Gtk::Orientation::HORIZONTAL);
     }
-
-    box.set_spacing(spacing);
 }
 
 void WayfireLaunchers::handle_config_reload()

src/panel/widgets/tray/tray.cpp

@@ -44,8 +44,6 @@ void WayfireStatusNotifier::update_layout()
     {
         icons_box.set_orientation(Gtk::Orientation::HORIZONTAL);
     }
-
-    icons_box.set_spacing(spacing);
 }
 
 void WayfireStatusNotifier::handle_config_reload()

src/panel/widgets/tray/tray.hpp

@@ -13,8 +13,6 @@ class WayfireStatusNotifier : public WayfireWidget
     Gtk::Box icons_box;
     std::map<Glib::ustring, StatusNotifierItem> items;
 
-    WfOption<int> spacing{"panel/tray_spacing"};
-
     void update_layout();
     void handle_config_reload();