[PATCH] configs: imx6dl_mamoj_defconfig: Enable LTO on imx6dl_mamoj board

[sbabic at denx.de]

> Enable LTO on mamoj to reduce SPL and uboot size. Tested with gcc
> gcc-11.1.0
> U-Boot 2022.04-rc4-00051-g17fc5facd0 (Mar 23 2022 - 16:43:43 +0100)
> CPU:   Freescale i.MX6DL rev1.3 996 MHz (running at 792 MHz)
> CPU:   Extended Commercial temperature grade (-20C to 105C) at 40C
> Reset cause: POR
> Model: BTicino i.MX6DL Mamoj board
> DRAM:  512 MiB
> Core:  29 devices, 12 uclasses, devicetree: separate
> MMC:   FSL_SDHC: 2
> Loading Environment from MMC... OK
> In:    serial
> Out:   serial
> Err:   serial
> Net:
> Error: ethernet at 2188000 address not set.
> No ethernet found.
> Tested-by: Raffaele RECALCATI <raffaele.recalcati at bticino.it>
> Signed-off-by: Michael Trimarchi <michael at amarulasolutions.com>
> Reviewed-by: Fabio Estevam <festevam at denx.de>
Applied to u-boot-imx, master, thanks !

Best regards,
Stefano Babic

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