Cache_file: use $data['time'] for calculating expired time.
Cache_file: use $data['time'] for calculating expired time.

Signed-off-by: tianhe1986 <281d452b19a59ed794600af3f9379854f1230d4f@163.com>

DiederikLascaris/CodeIgniter,kamaslau/BasicCodeIgniter,jim-parry/CodeIgniter,poing/CodeIgniter,tianhe1986/CodeIgniter,Calico90/CodeIgniter,KeiroD/CodeIgniter,poing/CodeIgniter,kamaslau/BasicCodeIgniter,DiederikLascaris/CodeIgniter,ivantcholakov/CodeIgniter,b1tc0re/CodeIgniter,DiederikLascaris/CodeIgniter,smallp/CodeIgniter,ipabz/CodeIgniter,asmdigital/CodeIgniter,ET-NiK/CodeIgniter,ster/CodeIgniter,Tpojka/CodeIgniter,dhayalram123/CodeIgniter,ET-NiK/CodeIgniter,ganiutomo/CodeIgniter,Calico90/CodeIgniter,jim-parry/CodeIgniter,ytetsuro/CodeIgniter,ipabz/CodeIgniter,b1tc0re/CodeIgniter,gastongr/CodeIgniter,andersonunsonst/CodeIgniter,ganiutomo/CodeIgniter,gastongr/CodeIgniter,butane/CodeIgniter,openset/ci,jim-parry/CodeIgniter,andersonunsonst/CodeIgniter,kamaslau/BasicCodeIgniter,skullJ/CodeIgniter,b1tc0re/CodeIgniter,Tpojka/CodeIgniter,n054/CodeIgniter,ytetsuro/CodeIgniter,Tpojka/CodeIgniter,tianhe1986/CodeIgniter,ster/CodeIgniter,kala725/CodeIgniter-with-React,jim-parry/CodeIgniter,madwings/InsaneDB,madwings/InsaneDB,ivantcholakov/CodeIgniter,poing/CodeIgniter,ivantcholakov/CodeIgniter,gastongr/CodeIgniter,tianhe1986/CodeIgniter,asmdigital/CodeIgniter,ipabz/CodeIgniter,asmdigital/CodeIgniter,madwings/InsaneDB,tianhe1986/CodeIgniter,poing/CodeIgniter,bcit-ci/CodeIgniter,asmdigital/CodeIgniter,ganiutomo/CodeIgniter,andersonunsonst/CodeIgniter,gastongr/CodeIgniter,b1tc0re/CodeIgniter,kala725/CodeIgniter-with-React,ipabz/CodeIgniter,ster/CodeIgniter,ster/CodeIgniter,butane/CodeIgniter,DiederikLascaris/CodeIgniter,dhayalram123/CodeIgniter,ivantcholakov/CodeIgniter,ytetsuro/CodeIgniter,gastongr/CodeIgniter,butane/CodeIgniter,DiederikLascaris/CodeIgniter,skullJ/CodeIgniter,Calico90/CodeIgniter,madwings/InsaneDB,n054/CodeIgniter,Calico90/CodeIgniter,KeiroD/CodeIgniter,bcit-ci/CodeIgniter,openset/ci,n054/CodeIgniter,ivantcholakov/CodeIgniter,KeiroD/CodeIgniter,openset/ci,Tpojka/CodeIgniter,poing/CodeIgniter,ster/CodeIgniter,andersonunsonst/CodeIgniter,openset/ci,dhayalram123/CodeIgniter,tianhe1986/CodeIgniter,n054/CodeIgniter,kala725/CodeIgniter-with-React,Tpojka/CodeIgniter,ET-NiK/CodeIgniter,dhayalram123/CodeIgniter,smallp/CodeIgniter,openset/ci,bcit-ci/CodeIgniter,butane/CodeIgniter,n054/CodeIgniter,madwings/InsaneDB,ipabz/CodeIgniter,KeiroD/CodeIgniter,skullJ/CodeIgniter,ytetsuro/CodeIgniter,asmdigital/CodeIgniter,KeiroD/CodeIgniter,butane/CodeIgniter,ET-NiK/CodeIgniter,ET-NiK/CodeIgniter,ganiutomo/CodeIgniter,Calico90/CodeIgniter,b1tc0re/CodeIgniter,ytetsuro/CodeIgniter,bcit-ci/CodeIgniter,kala725/CodeIgniter-with-React,kamaslau/BasicCodeIgniter,kala725/CodeIgniter-with-React,bcit-ci/CodeIgniter,ganiutomo/CodeIgniter,jim-parry/CodeIgniter