u-boot-fslc: Upgrade to 2018.09-based fork
This updates the fork to current 2018.09 release and apply following
changes on top:
62f2841dc4 pico-imx6ul: Add instructions for booting in Falcon mode
a803c01c03 pico-imx6ul: Add Falcon mode support
3e5f58a2a4 wandboard: README: Include the mx6qp variant in the list
28b8458749 imx: imx6ull: fix pinmux input_val for uart5 rx pin
1bc802f9cc pico-imx6ul: Remove CONFIG_FSL_USDHC from .h
cc97092f7c pico-imx6ul: Add new pico-hobbit config
11aaa94cd8 pico-imx6ul: Sync README with pico-imx7d
52723c960f pico-imx6ul: Improve default DFU settings
c90fa9c1a2 pico-imx6ul: Add bootmenu to choose the baseboard
2141bc7952 pico-imx6ul: Sync defconfig with new changes
9ff1d5305d pico-imx6ul: Update the README file
2b0e81461c pico-imx6ul: Add support for the 512MB module
e45ab0b309 pico-imx6ul: Add bmode support
ad3c1b13d8 pico-imx6ul: Add fastboot support
fa2c10bbac pico-imx6ul: Convert to SPL
b143e3f027 pico-imx6ul: Convert to distro config
a9c45f15b2 mx6sabre_common: Allow the videoargs to be passed to bootargs
b584b845b1 mx25pdk: Change root to use a single partition layout
146e490814 mx6sabre_common: Dynamically change the video output
a278950282 mx6sabresd: Enable video interfaces in bootargs
77cac8a16e mx6sabresd: Use LDO dtb file until LDO bypass support is added
be4d1c4100 mx6slevk: Use LDO dtb file until LDO bypass support is added
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
