Because Minimal LIBC doesn't have PRIuFAST32 and PRIxFAST32 which is
needed when printing traces in zcbor.
Signed-off-by: Øyvind Rønningstad <oyvind.ronningstad@nordicsemi.no>
Add Kconfig options to enable/disable features that are exposed in zcbor
via ZCBOR_ macros that are typically set via -D statements to the
toolchain.
Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>