[PATCH] mx7ulp: soc: s_init should only be executed once

[sbabic at denx.de]

> On SPL enabled systems, the current s_init code (wdog, clock and ldo
> init) is executed twice (by SPL and u-boot). This is not necessary and
> might lead to boot issues (ie, starting PMC1 when it is already running).
> Signed-off-by: Jorge Ramirez-Ortiz <jorge at foundries.io>
> Reviewed-by: Fabio Estevam <festevam at gmail.com>
Applied to u-boot-imx, master, thanks !

Best regards,
Stefano Babic

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