arm: dts: k3-am64-evm: EMIF tool update to v0.08.40 for 1600MT/s DDR4

Move to latest DDR4 1600MT/s for k3-am64-evm based on EMIF tool
v0.08.40.

Signed-off-by: Dave Gerlach <d-gerlach@ti.com>
Signed-off-by: Anand Gadiyar <gadiyar@ti.com>
1 file changed