[PATCH] soc: imx: Remove Layerscape check

[Shawn Guo]

On Wed, Dec 08, 2021 at 05:12:11PM -0300, Fabio Estevam wrote:
> Since commit 4ebd29f91629 ("soc: imx: Register SoC device only on i.MX
> boards") the soc-imx driver is only registered on i.MX platforms as
> intended.
> 
> This means that we no longer need to do a specific check for
> Layerscape.
> 
> Remove the now unneeded "fsl,ls1021a" check.
> 
> Signed-off-by: Fabio Estevam <festevam at gmail.com>

Applied, thanks!