Add unsigned integer support to the log parser.
This does not change the underlying log format,
it only allows the log parser to more accurately
read the log format.
Signed-off-by: Georges Oates_Larsen <georges.larsen@nordicsemi.no>
The package_len has been extended from 10 bits to 11 bits
in the log message header. So the format for dictionary
logging also needs to be updated.
Signed-off-by: Daniel Leung <daniel.leung@intel.com>