northbridge/intel/*/acpi/igd.asl: Trivial indent style fix

Change-Id: I26e92645264c69bbc032b0e7e44d7d31de2dfa4d
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/7665
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
diff --git a/src/northbridge/intel/gm45/acpi/igd.asl b/src/northbridge/intel/gm45/acpi/igd.asl
index c5b4b6a..199765b 100644
--- a/src/northbridge/intel/gm45/acpi/igd.asl
+++ b/src/northbridge/intel/gm45/acpi/igd.asl
@@ -27,8 +27,8 @@
 	Field (GFXC, DWordAcc, NoLock, Preserve)
 	{
 		Offset (0x10),
-		BAR0, 64
-        }
+			BAR0, 64
+	}
 
 	OperationRegion (GFRG, SystemMemory, And (BAR0, 0xfffffffffffffff0), 0x400000)
 	Field (GFRG, DWordAcc, NoLock, Preserve)