Merge tag 'u-boot-imx-20190415' of git://git.denx.de/u-boot-imx

Move to DM
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- DM support in sata
- Toradex Board to DM
- wandboard to DM
- tbs2910 to DM
- GE boards to DM
- VHybrid boards to DM
- DM_VIDEO for i.MX