Revert "Merge pull request #118 from leonhazen/waybar-tray"

This reverts commit 1ee5b0616175acbb04bf1640eb085eee60981309, reversing
changes made to 9cb30b5be6d98e73022f940463c62e66e088db11.

config/waybar/config

@@ -10,7 +10,6 @@
       "clock"
     ],
     "modules-right": [
-      "group/tray",
       "bluetooth",
       "network",
       "pulseaudio",
@@ -101,23 +100,5 @@
       "tooltip-format": "Playing at {volume}%",
       "on-click-right": "pamixer -t",
       "ignored-sinks": ["Easy Effects Sink"]
-    },
-    "group/tray": {
-      "orientation": "inherit",
-      "drawer": {
-        "transition-duration": 600
-      },
-      "modules": [
-        "custom/expand",
-        "tray"
-      ]
-    },
-    "custom/expand": {
-      "format": " ",
-      "tooltip": false
-    },
-    "tray": {
-      "icon-size": 12,
-      "spacing": 12
     }
 }

config/waybar/style.css

@@ -21,7 +21,6 @@
 }
 
 #custom-dropbox,
-#tray,
 #cpu,
 #battery,
 #network,