! allow for no file_put_contents in cache selection
! allow for no file_put_contents in cache selection

Signed-off-by: Spuds <cde8105dbda857b3e6f45090c454306e6a590b63@simplemachines.org>

Ant59/Elkarte,StealthWombat/How-to-fork-an-Elk,Spuds/Elkarte,joshuaadickerson/Elkarte2,wizardaf/Elkarte,StealthWombat/How-to-fork-an-Elk,joshuaadickerson/Elkarte2,elkarte/Elkarte,Ant59/Elkarte,StealthWombat/SMF2.1-more-forkery,emanuele45/Dialogo,margarett/SMF2.1,georaldc/SMF2.1,MustafaCan/SMF2.1,interlab/Elkarte,georaldc/SMF2.1,elkarte/Elkarte,wizardaf/Elkarte,StealthWombat/How-to-fork-an-Elk,elkarte/Elkarte,joshuaadickerson/Elkarte2,emanuele45/Dialogo,mkress/SMF2.1,interlab/Elkarte,Spuds/Elkarte,nwsw/Elkarte,wizardaf/Elkarte,MustafaCan/SMF2.1,joshuaadickerson/Elkarte2,mkress/SMF2.1,interlab/Elkarte,StealthWombat/SMF2.1-more-forkery,Spuds/Elkarte,nwsw/Elkarte,margarett/SMF2.1,Ant59/Elkarte,StealthWombat/How-to-fork-an-Elk,nwsw/Elkarte,wizardaf/Elkarte,emanuele45/Dialogo,mkress/SMF2.1