Revert "cxl/acpi: Fix load failures due to single window creation failure"

JIRA: https://issues.redhat.com/browse/RHEL-82540


Upstream Status: RHEL only

This reverts commit 5c6224bf.

Conflicts:	(context fixups from multiple subsequent upstream patches)
	drivers/cxl/acpi.c

Signed-off-by: John W. Linville <linville@redhat.com>