[PATCH v2] ARM: dts: imx6-karo: Replace license text comment with SPDX identifier

[Shawn Guo]

On Thu, Jul 03, 2025 at 11:09:24AM +0200, Bence Csókás wrote:
> Replace verbatim license text with a `SPDX-License-Identifier`
> 
> The comment header mis-attributes this license to be "X11", but the
> license text does not include the last line "Except as contained in this
> notice, the name of the X Consortium shall not be used in advertising or
> otherwise to promote the sale, use or other dealings in this Software
> without prior written authorization from the X Consortium.". Therefore,
> this license is actually equivalent to the SPDX "MIT" license (confirmed
> by text diffing).
> 
> Cc: Lothar Waßmann <LW at KARO-electronics.de>
> Acked-By: Lothar Waßmann <LW at KARO-electronics.de>
> Signed-off-by: Bence Csókás <csokas.bence at prolan.hu>

Applied this v2 instead, thanks!