Tests: change the command-line help message.
Tests: change the command-line help message.

01org/liblwm2m,Passific/liblwm2m,ismagom/lwm2m-galileo,dientaufan/liblwm2m,javiergp/liblwm2m,sbernard31/liblwm2m,domedambrosio/liblwm2m,kartben/liblwm2m,msangoi/liblwm2m,1248/liblwm2m,msangoi/liblwm2m,ismagom/lwm2m-galileo,fab13n/liblwm2m,marcostoc/liblwm2m