Revert "#1065 linux: add systray icon"

This reverts commit 69d214f63b.

src/linux/ogOperations.py

@@ -9,71 +9,18 @@
 import os
 import subprocess
 from subprocess import CalledProcessError
-import multiprocessing as mp
-from multiprocessing import Process
-
-from PIL import Image, ImageDraw
-from pystray import Icon, Menu, MenuItem
 
 from src.ogRest import ThreadState
 
-
-def _create_default_image():
-    """
-    Creates a default image for the tray icon. Use in case
-    no favicon.ico is found.
-    """
-    width = height = 250
-    color1 = (255, 255, 255)
-    color2 = (255, 0, 255)
-
-    image = Image.new('RGB', (width, height), color1)
-    dc = ImageDraw.Draw(image)
-    dc.rectangle(
-        (width // 2, 0, width, height // 2),
-        fill=color2)
-    dc.rectangle(
-        (0, height // 2, width // 2, height),
-        fill=color2)
-
-    return image
-
-
-def create_image():
-    try:
-        image = Image.open(r'./favicon.ico')
-        image = Image.composite(image, Image.new('RGB', image.size, 'white'), image)
-    except:
-        image = _create_default_image()
-    return image
-
-
-def create_systray():
-    menu = Menu(MenuItem('Powered by Soleta Networks!',
-                         lambda icon, item: 1))
-    icon = Icon('ogClient', create_image(), menu=menu)
-    assert icon.icon
-    icon.run()
-
-
-systray_p = Process(target=create_systray)
-
-
 class OgLinuxOperations:
 
-    def __init__(self):
-        mp.set_start_method('spawn')
-        systray_p.start()
-
     def _restartBrowser(self, url):
         raise NotImplementedError
 
     def poweroff(self):
-        systray_p.terminate()
         os.system('systemctl poweroff')
 
     def reboot(self):
-        systray_p.terminate()
         os.system('systemctl reboot')
 
     def shellrun(self, request, ogRest):