ACPI: video: delete unused display switch on hotkey event code

Display switching via ACPI control methods are
not known to work on any platforms.

Further, the X community wants to control the display
switching all by themselves without BIOS/AML involvement.

Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
1 file changed