Fix compatiblity issue with FreeBSD for session.hash_function
Fix compatiblity issue with FreeBSD for session.hash_function

cdgeelen/kanboard,JeroenKnoops/kanboard,jclafuente/kanboard,stinnux/kanboard,Busfreak/kanboard,thylo/kanboard,Shaxine/kanboard,thylo/kanboard,creador30/kanboard,marienfressinaud/kanboard,Nerdingher/kanboard,xavividal/kanboard,oliviermaridat/kanboard,Shaxine/kanboard,Nerdingher/kanboard,dromek/kanboard,jtourt/kanboard,djpadz/kanboard,filhocf/kanboard,oliviermaridat/kanboard,djpadz/kanboard,oliviermaridat/kanboard,JeroenKnoops/kanboard,patoi/kanboard,Nerdingher/kanboard,libin/kanboard,BlueTeck/kanboard,kasunf/KanboardBOI,mcorteel/kanboard,cdgeelen/kanboard,lianguan/kanboard,kanboard/kanboard,mcorteel/kanboard,vaikan/kanboard,thylo/kanboard,dromek/kanboard,renothing/kanboard,Busfreak/kanboard,lianguan/kanboard,fguillot/kanboard,lianguan/kanboard,patoi/kanboard,kanboard/kanboard,julesverhaeren/kanboard,vaikan/kanboard,jclafuente/kanboard,vaikan/kanboard,djpadz/kanboard,jtourt/kanboard,fguillot/kanboard,cdgeelen/kanboard,mcorteel/kanboard,renothing/kanboard,libin/kanboard,patoi/kanboard,xavividal/kanboard,dromek/kanboard,xavividal/kanboard,kasunf/KanboardBOI,julesverhaeren/kanboard,kasunf/KanboardBOI,stinnux/kanboard,Shaxine/kanboard,filhocf/kanboard,creador30/kanboard,kanboard/kanboard,Busfreak/kanboard,jtourt/kanboard,jclafuente/kanboard,filhocf/kanboard,stinnux/kanboard,marienfressinaud/kanboard,fguillot/kanboard,julesverhaeren/kanboard,BlueTeck/kanboard,renothing/kanboard,BlueTeck/kanboard