ARM: dts: ifc6410: add correct aliases to the i2c and spi bus

This patch adds correct aliases to spi and i2c buses so that they get
correct matching bus numbers.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>