binaryPI: Use common code for LAPIC NMIs

Change-Id: I1a39f355733d10ecd43a1da541ab2e66ba13db15
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/74310
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <inforichland@gmail.com>

src/acpi/acpi.c

@@ -145,7 +145,7 @@ int acpi_create_madt_lx2apic(acpi_madt_lx2apic_t *lapic, u32 cpu, u32 apic)
 	return lapic->length;
 }
 
-unsigned long acpi_create_madt_lapics(unsigned long current)
+static unsigned long acpi_create_madt_lapics(unsigned long current)
 {
 	struct device *cpu;
 	int index, apic_ids[CONFIG_MAX_CPUS] = {0}, num_cpus = 0;