Remove references to Debugger.ini

This file was only used by DolphinWX. DolphinQt uses Qt.ini instead.

Source/Core/Common/Config/Config.cpp

@@ -154,7 +154,6 @@ static const std::map<System, std::string> system_to_name = {
     {System::GCKeyboard, "GCKeyboard"},
     {System::GFX, "Graphics"},
     {System::Logger, "Logger"},
-    {System::Debugger, "Debugger"},
     {System::SYSCONF, "SYSCONF"},
     {System::DualShockUDPClient, "DualShockUDPClient"},
     {System::FreeLook, "FreeLook"},

Source/Core/Common/Config/Enums.h

@@ -29,7 +29,6 @@ enum class System
   GCKeyboard,
   GFX,
   Logger,
-  Debugger,
   DualShockUDPClient,
   FreeLook,
   Session,