treewide: Move device_tree to commonlib

Signed-off-by: Maximilian Brune <maximilian.brune@9elements.com>
Change-Id: I990d74d9fff06b17ec8a6ee962955e4b0df8b907
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77970
Reviewed-by: Julius Werner <jwerner@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/mainboard/emulation/qemu-sbsa/cbmem.c b/src/mainboard/emulation/qemu-sbsa/cbmem.c
index ebc8a78..d6d5861 100644
--- a/src/mainboard/emulation/qemu-sbsa/cbmem.c
+++ b/src/mainboard/emulation/qemu-sbsa/cbmem.c
@@ -2,7 +2,7 @@
 
 #include <cbmem.h>
 #include <symbols.h>
-#include <device_tree.h>
+#include <commonlib/device_tree.h>
 #include <console/console.h>
 
 DECLARE_REGION(fdt_pointer)