lora: select REQUIRES_FULL_LIBC when LORA=y

Right now we depend on NEWLIB_LIBC to build Zephyr with LORA=y. This
seems to be the only Kconfig option like that. Convert it to select
REQUIRES_FULL_LIBC instead, which will select NEWLIB_LIBC by default and
allow to use external libc as well.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
1 file changed