Renaming objects which had 2 in the name to indicate that
it is v2 specific. Once logging v1 has been removed such
suffixes are redundant.
Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
Adding testcases for switching of logging formats at runtime.
Includes testing for log_backend_format_set,
log_format_set_all_active_backends & log_format_func_t_get
routines.
Signed-off-by: Aastha Grover <aastha.grover@intel.com>