Revert "ACPI: parse 2nd MADT by default"

This reverts commit 09fe58356d.
http://bugzilla.kernel.org/show_bug.cgi?id=8283

Signed-off-by: Len Brown <len.brown@intel.com>

Documentation/kernel-parameters.txt

@@ -142,7 +142,7 @@ and is between 256 and 4096 characters. It is defined in the file
 			Format: <int>
 			2: use 2nd APIC table, if available
 			1,0: use 1st APIC table
-			default: 2
+			default: 0
 
 	acpi_sleep=	[HW,ACPI] Sleep options
 			Format: { s3_bios, s3_mode }