[U-Boot] [ANN] U-Boot v2019.01-rc2 released

Hey all,

So it's release day and I've put up v2019.01-rc2, I've updated git and the tarballs are also up now.

Thanks again to having signed tags, between -rc1 and -rc2 we have (including but not limited to): - Various important DT syncs with Linux - Risc-V S-Mode - Important NAND/MTD fixups - TPM, sound updates - FAT fixes - amlogic, sunxi, marvel, rockchip, x86, mips, layerscape and other updates - USB Gadget DM work, and some other related USB fixes. - DM_I2C_COMPAT code removal for TI platforms.

We're looking at release on January 7th, 2019.

Thanks all!