rm obsolete how_to_disable_supernode_functionality_in_skype

attic/how_to_disable_supernode_functionality_in_skype.markdown

-How to disable Supernode functionality in Skype
-===============================================
-
-Skype on Windows
-----------------
-
-Save the following text as file with name "disable-skype-supernode.reg" and double-click that file:
-
-```
-Windows Registry Editor Version 5.00
-
-[HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Skype\Phone]
-"DisableSupernode"=dword:00000001
-```
-
-Source: http://forum.meinskype.de/ftopic13499.html (German)