- Remove leading zeroes from the addresses in the node names of i2c/spi
  devices
- Remove leading 0x from the addresses in the node names of i2c/spi
  devices
- Add missing reg address in node names.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

This adds preliminary support for the phyCORE i.MX7 module on a
phyBOARD-Zeta baseboard. The DTs will likely change in the future
when PHYTEC finalizes their BSP.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>