lib/coreboot_table.c: Remove unneeded include

Change-Id: I6e0d9e10d4f2ea224a19ef11481148f21d29857f
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/26795
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/lib/coreboot_table.c

@@ -44,10 +44,6 @@
 #include <vendorcode/google/chromeos/chromeos.h>
 #include <vendorcode/google/chromeos/gnvs.h>
 #endif
-#if IS_ENABLED(CONFIG_ARCH_X86)
-#include <cpu/x86/mtrr.h>
-#endif
-#include <commonlib/helpers.h>
 
 static struct lb_header *lb_table_init(unsigned long addr)
 {