main/linux-lts: Add support for Odroid-U3
The following modules are required to access the mmc cards:
- max77686_regulator
- max77686
- dw_mmc_exynos
- sdhci_s3c
To set the MAC address of the network card, add the following bootargs:
- "smsc95xx.macaddr=xx:xx:xx:xx:xx:xx"