Skip test when pdo_sqlite isn't there but PDO is
Skip test when pdo_sqlite isn't there but PDO is

krageon/Ratchet,naroga/Ratchet,zjien/Ratchet,IRlyDontKnow/Ratchet,cesarmarinhorj/Ratchet,Nek-/Ratchet,lyrixx/Ratchet,mbonneau/Ratchet,Jumplead/Ratchet,vinod1988/Ratchet,ratchetphp/Ratchet,ctkjose/Ratchet,KSDaemon/Ratchet,sudarshan955/Ratchet,b-viguier/Ratchet