vc/../chromeos.asl: Drop CHROMEOS guard

coreboot proper now has a single include for this file
with the guard around it already.

Change-Id: Ice48a6af391170232a0319cc894bdb6c465c5143
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50248
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>

src/vendorcode/google/chromeos/acpi/chromeos.asl

@@ -2,8 +2,6 @@
 
 #include <security/vboot/vbnv_layout.h>
 
-#if CONFIG(CHROMEOS)
-
 /* GPIO package generated at run time. */
 External (OIPG)
 
@@ -100,4 +98,3 @@ Device (CRHW)
 }
 
 #include "ramoops.asl"
-#endif