This fixes a typo in commit 2a2a6471 "Disable MWAIT via DMI on broken Compal board".

It allows the nomwait dmi check to actually detect the Acer 5220.
Signed-off-by: NDennis Jansen <dennis.jansen@web.de>
Tested-by: NDennis Jansen <dennis.jansen@web.de>
Acked-by: NZhao Yakui <yakui.zhao@intel.com>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>