ARM: mstar: Fix up the fallout from moving the dts/dtsi files

Since the dtsi/dts files have been moved some includes are now
broken so this fixes up the includes so the dtbs build again.

Link: https://lore.kernel.org/r/20201002133418.2250277-6-daniel@0x0f.com


Signed-off-by: Daniel Palmer <daniel@0x0f.com>
Signed-off-by: Olof Johansson <olof@lixom.net>