Make addr_size unsigned, since it is
Make addr_size unsigned, since it is

abenkhadra/libelfin,aclements/libelfin,aclements/libelfin,aclements/libelfin,aclements/libelfin,abenkhadra/libelfin,abenkhadra/libelfin,tempbottle/libelfin,tempbottle/libelfin,abenkhadra/libelfin