Move MaxSupportedProtocolVersion to correct section
Move MaxSupportedProtocolVersion to correct section

It was in the `Main` section, but belongs in (and is read from) the `ProtocolHandler` section of the INI file
smartdevicelink/sdl_core,APCVSRepo/sdl_core,APCVSRepo/sdl_core,APCVSRepo/sdl_core,smartdevicelink/sdl_core,smartdevicelink/sdl_core,APCVSRepo/sdl_core,smartdevicelink/sdl_core,APCVSRepo/sdl_core