Removed unittests.cpp from code coverage
Removed unittests.cpp from code coverage

USCiLab/cereal,jkhoogland/cereal,vcatechnology/cereal,guker/cereal,lyager/cereal,syxolk/cereal,jkhoogland/cereal,jonathan-beard/cereal,lyager/cereal,sschaetz/cereal,adasworks/cereal,fawkes74/cereal,RobertoMalatesta/cereal,sschaetz/cereal,JosephLaurino/cereal,stevehickman/cereal,heamon7/cereal,arvidsson/cereal,abutcher-gh/cereal,fawkes74/cereal,stevehickman/cereal,headupinclouds/cereal,jonathan-beard/cereal,abutcher-gh/cereal,adasworks/cereal,headupinclouds/cereal,USCiLab/cereal,RobertoMalatesta/cereal,guker/cereal,vcatechnology/cereal,heamon7/cereal,arvidsson/cereal,JosephLaurino/cereal,syxolk/cereal