Use ACPI text fields consistently with all other boards

LXBIOS and LXB-DSDT are not used in other parts of the tree.
Make names consistent across the tree.

Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Change-Id: I91caeac09fd2401a36e53bd061d249b236a48e43
Reviewed-on: http://review.coreboot.org/224
Tested-by: build bot (Jenkins)
Reviewed-by: Peter Stuge <peter@stuge.se>
diff --git a/src/mainboard/gigabyte/m57sli/dsdt.asl b/src/mainboard/gigabyte/m57sli/dsdt.asl
index 44e9e6b..6a6e2e4 100644
--- a/src/mainboard/gigabyte/m57sli/dsdt.asl
+++ b/src/mainboard/gigabyte/m57sli/dsdt.asl
@@ -23,7 +23,7 @@
  * ISA portions taken from QEMU acpi-dsdt.dsl.
  */
 
-DefinitionBlock ("DSDT.aml", "DSDT", 1, "LXBIOS", "LXB-DSDT", 1)
+DefinitionBlock ("DSDT.aml", "DSDT", 1, "CORE  ", "COREBOOT", 1)
 {
 	#include "northbridge/amd/amdk8/util.asl"