slippy/falco/peppy: update ACPI C-state settings Since these boards do not support C10 we should not bother advertising that state in the ACPI _CST. Instead use this map: ACPI(C1) = MWAIT(C1E) ACPI(C2) = MWAIT(C3) ACPI(C3) = MWAIT(C7S) BUG=chrome-os-partner:21215 BRANCH=falco TEST=manual: emerge-falco chromeos-coreboot-falco Change-Id: I37eb02bf9555c74e957316a1ba9778eb2b6ee128 Signed-off-by: Duncan Laurie <[email protected]> Reviewed-on: https://gerrit.chromium.org/gerrit/62898 Reviewed-by: Aaron Durbin <[email protected]> Reviewed-by: Marc Jones <[email protected]>