Revert "Check if a session already exists to avoid errors issued by php on sesion_start being called on existing session"
Revert "Check if a session already exists to avoid errors issued by php on sesion_start being called on existing session"

This reverts commit 9b2de7e2a6afab31e1a62ac8d54435975a22a9a7.

pfsense/pfsense,ptorsten/pfsense,phil-davis/pfsense,phil-davis/pfsense,jxmx/pfsense,NOYB/pfsense,NewEraCracker/pfsense,brunostein/pfsense,NOYB/pfsense,ch1c4um/pfsense,brunostein/pfsense,dennypage/pfsense,ch1c4um/pfsense,dennypage/pfsense,NOYB/pfsense,BlackstarGroup/pfsense,dennypage/pfsense,jxmx/pfsense,phil-davis/pfsense,pfsense/pfsense,NewEraCracker/pfsense,ptorsten/pfsense,phil-davis/pfsense,ptorsten/pfsense,ch1c4um/pfsense,NewEraCracker/pfsense,jxmx/pfsense,brunostein/pfsense,dennypage/pfsense,BlackstarGroup/pfsense,BlackstarGroup/pfsense,ch1c4um/pfsense,pfsense/pfsense,BlackstarGroup/pfsense,NewEraCracker/pfsense,pfsense/pfsense