Fatal error reporting now only dumps to the log mechanism,
so enable it in immediate mode for all tests to ensure
that fatal errors are visible and no messages are lost.
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
Changed 'in place' mode to bypass logger system and directly
call active backends. With this approach memory footprint of
the logger can be significantly reduced in terms of RAM and ROM.
Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>