u-boot-fslc: Update to 2018.07-based fork
This updates the fork on top of current 2018.07 release and also adds
a much improved support to pico-imx7d and pico-imx6ul. The list of
commits included are:
bc558729a7 warp7: update defconfig to support the generic loading interface
e5a6138278 mx25pdk: Change root to use a single partition layout
f9d1e13cf5 mx6sabre_common: Dynamically change the video output
865268ce8a mx6sabresd: Enable video interfaces in bootargs
7db6f3d8c5 mx6sabresd: Use LDO dtb file until LDO bypass support is added
84fc5b0de1 mx6slevk: Use LDO dtb file until LDO bypass support is added
ccf16e75e7 pico-imx6ul: Convert to distro config
06eecc42a2 configs/imx: Remove 'mmcautodect' variable
12c65ae7a9 pico-imx7d: Add new pico-pi config
fe4fd4e1ea pico-imx7d: README: Drop old instructions about secure mode
a076cc293b pico-imx7d: README: Use dfu-util to flash U-Boot
24f9fcde47 pico-imx7d: Enable auxiliary code support
78fead0843 pico-imx7d: Allow default fdtfile to be overridden by defconfig
04d0d8894f pico-imx7d: Do not override addrmap5
e5833f48e6 pico-imx7d: Enable CONFIG_ARMV7_BOOT_SEC_DEFAULT
ceb9087434 pico-imx7d: Add Falcon mode support
8800626580 pico-imx7d: Add bootmenu to choose the baseboard
f2c33216e7 pico-imx7d: Add support for update SPL using DFU
6cc975154d pico-imx7d: Add SPL support
349985a0f2 pico-imx7d: Add fastboot support
76a4da5eb1 pico-imx7d: Add default DFU targets
c6c4a0e0d8 pico-imx7d: Add GPT partitioning support
9ac7204c7a pico-imx7d: Fix common distro configuration behavior
62523103a0 pico-imx7d: Convert to distro config
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>