mb/**/dsdt.asl: Remove "Some generic macros" comment

It provides no useful information, so it might as well vanish.

Change-Id: I0df6f4639a16058486c2e2d40fe4067d65670731
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37856
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Frans Hendriks <fhendriks@eltan.com>
Reviewed-by: Wim Vervoorn <wvervoorn@eltan.com>
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>

src/mainboard/siemens/mc_apl1/dsdt.asl

@@ -23,7 +23,6 @@ DefinitionBlock(
 	0x20110725	// OEM revision
 )
 {
-	/* generic macros */
 	#include <soc/intel/apollolake/acpi/platform.asl>
 
 	/* global NVS and variables */