Fix another centos compil issue
Fix another centos compil issue

gale320/flexisip,biddyweb/flexisip,gale320/flexisip,BelledonneCommunications/flexisip,BelledonneCommunications/flexisip,BelledonneCommunications/flexisip,biddyweb/flexisip,biddyweb/flexisip,biddyweb/flexisip,gale320/flexisip,gale320/flexisip,BelledonneCommunications/flexisip