configs/kontron_smarc_sal28: use U-Boot 2022.10

Add BR2_TARGET_UBOOT_NEEDS_GNUTLS=y and BR2_TARGET_UBOOT_NEEDS_UTIL_LINUX=y
since this are dependencies for building mkeficapsule u-boot tool.

Change the offset of the rootfs to left enough space for the U-Boot that
has increased.

Cc: Michael Walle <michael@walle.cc>
Signed-off-by: Heiko Thiery <heiko.thiery@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

board/kontron/smarc-sal28/genimage.cfg

@@ -17,7 +17,7 @@ image sdcard-emmc.img {
 	}
 
 	partition rootfs {
-		offset = 2M
+		offset = 4M
 		image = rootfs.ext4
 		partition-uuid = %PARTUUID%
 	}

configs/kontron_smarc_sal28_defconfig

@@ -22,11 +22,13 @@ BR2_TARGET_ROOTFS_EXT2_SIZE="128M"
 BR2_TARGET_UBOOT=y
 BR2_TARGET_UBOOT_BUILD_SYSTEM_KCONFIG=y
 BR2_TARGET_UBOOT_CUSTOM_VERSION=y
-BR2_TARGET_UBOOT_CUSTOM_VERSION_VALUE="2021.01"
+BR2_TARGET_UBOOT_CUSTOM_VERSION_VALUE="2022.10"
 BR2_TARGET_UBOOT_BOARD_DEFCONFIG="kontron_sl28"
 BR2_TARGET_UBOOT_NEEDS_DTC=y
 BR2_TARGET_UBOOT_NEEDS_PYTHON3=y
 BR2_TARGET_UBOOT_NEEDS_PYLIBFDT=y
+BR2_TARGET_UBOOT_NEEDS_UTIL_LINUX=y
+BR2_TARGET_UBOOT_NEEDS_GNUTLS=y
 # BR2_TARGET_UBOOT_FORMAT_BIN is not set
 BR2_TARGET_UBOOT_FORMAT_CUSTOM=y
 BR2_TARGET_UBOOT_FORMAT_CUSTOM_NAME="u-boot.rom"