layout: Never use global `layout` directly

And rename it to `global_layout` to free `layout` as a local variable
name. We will get rid of the global layout entirely later.

Change-Id: Ia2d7d1f4f649cd239b559ba6a40ee0977004e774
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/33513
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
1 file changed