Move speedtest to its own function

.bin/Scripts/functions/setup.py

@@ -323,6 +323,10 @@ def open_snappy_driver_origin():
   popen_program(cmd, cwd=cwd, pipe=True)
 
 
+def open_speedtest():
+  popen_program(['start', '', 'https://fast.com'], shell=True)
+
+
 def open_windows_activation():
   popen_program(['slui'])