configs/odroidc2: bump uboot version to eb5d2d16fd45f52ec49e9b4ff9d562630c08e61c

this version bump allows usage of hardkernel's secure signatures when
booting a system

Signed-off-by: Dagg Stompler <daggs@gmx.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

configs/odroidc2_defconfig

@@ -28,7 +28,7 @@ BR2_LINUX_KERNEL_IMAGE=y
 BR2_TARGET_UBOOT=y
 BR2_TARGET_UBOOT_CUSTOM_GIT=y
 BR2_TARGET_UBOOT_CUSTOM_REPO_URL="https://github.com/hardkernel/u-boot.git"
-BR2_TARGET_UBOOT_CUSTOM_REPO_VERSION="1ec799cec97574a9838bc25b286484e579a41652"
+BR2_TARGET_UBOOT_CUSTOM_REPO_VERSION="eb5d2d16fd45f52ec49e9b4ff9d562630c08e61c"
 BR2_TARGET_UBOOT_BOARDNAME="odroidc2"
 
 # Required tools to create the SD image