uboot-tegra: disable mkeficapsule build
Host default environment doesn't provide/require gnutls headers needed
for building mkeficapsule tools, and as tegra target doesn't require EFI
capability, disable the build of mentioned tool.
Fixes: 92cd360aacd6 ("uboot-tegra: bump version to 2025.04")
Signed-off-by: Tomasz Maciej Nowak <[email protected]>
Link: https://patchwork.ozlabs.org/project/openwrt/patch/[email protected]/
Signed-off-by: Hauke Mehrtens <[email protected]>