[ci skip] Merge pull request #5434 from xims/patch-3
[ci skip] Merge pull request #5434 from xims/patch-3

Update Image_lib to avoid setting file permissions when not needed
Bluewind/filebin,KmServer/CodeIgniter,Bluewind/filebin,it-can/CodeIgniter,asmdigital/CodeIgniter,jim-parry/CodeIgniter,bcit-ci/CodeIgniter,bcit-ci/CodeIgniter,jim-parry/CodeIgniter,bcit-ci/CodeIgniter,madwings/InsaneDB,HindrikDeelstra/codeigniter-snackapp,madwings/InsaneDB,asmdigital/CodeIgniter,butane/CodeIgniter,kamaslau/BasicCodeIgniter,ytetsuro/CodeIgniter,jim-parry/CodeIgniter,ytetsuro/CodeIgniter,butane/CodeIgniter,asmdigital/CodeIgniter,jim-parry/CodeIgniter,kamaslau/BasicCodeIgniter,it-can/CodeIgniter,tianhe1986/CodeIgniter,bcit-ci/CodeIgniter,kamaslau/BasicCodeIgniter,ytetsuro/CodeIgniter,Bluewind/filebin,madwings/InsaneDB,HindrikDeelstra/codeigniter-snackapp,it-can/CodeIgniter,kamaslau/BasicCodeIgniter,HindrikDeelstra/codeigniter-snackapp,it-can/CodeIgniter,asmdigital/CodeIgniter,asmdigital/CodeIgniter,Bluewind/filebin,tianhe1986/CodeIgniter,HindrikDeelstra/codeigniter-snackapp,KmServer/CodeIgniter,bcit-ci/CodeIgniter,jim-parry/CodeIgniter,madwings/InsaneDB,butane/CodeIgniter,tianhe1986/CodeIgniter,madwings/InsaneDB,butane/CodeIgniter,KmServer/CodeIgniter,tianhe1986/CodeIgniter,it-can/CodeIgniter,ytetsuro/CodeIgniter,butane/CodeIgniter,ytetsuro/CodeIgniter,HindrikDeelstra/codeigniter-snackapp,Bluewind/filebin,KmServer/CodeIgniter,tianhe1986/CodeIgniter