arm: atmel: sama5d3: fix typo error for CONFIG_ENV_IS_NOWHERE

fix typo error for CONFIG_ENV_IS_NOWHERE from CONIG_ENV_IS_NOWHERE

Signed-off-by: Bo Shen <voice.shen@gmail.com>
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
1 file changed