[U-Boot] [U-Boot,v1] colibri_vf: fix tab vs. spaces

[sbabic at denx.de]

> From: Marcel Ziswiler <marcel.ziswiler at toradex.com>
> Fix indentation using tab vs. spaces.
> Signed-off-by: Marcel Ziswiler <marcel.ziswiler at toradex.com>
> Reviewed-by: Igor Opaniuk <igor.opaniuk at toradex.com>

Applied to u-boot-imx, master, thanks !

Best regards,
Stefano Babic

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