[ACPI] Export acpi_strict for use in modular drivers.

This will enable drivers to work around BIOS deficiencies,
while still allowing the drivers to be more picky with "acpi=strict"
Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>

arch/i386/kernel/acpi/boot.c

@@ -71,6 +71,7 @@ int acpi_ht __initdata = 1;	/* enable HT */
 int acpi_lapic;
 int acpi_ioapic;
 int acpi_strict;
+EXPORT_SYMBOL(acpi_strict);
 
 acpi_interrupt_flags acpi_sci_flags __initdata;
 int acpi_sci_override_gsi __initdata;