Replace clone() with clone as per PHP 5 coding standards
Replace clone() with clone as per PHP 5 coding standards

blat/simplepie,Alkarex/simplepie,songfj/simplepie,wikidi/simplepie,barryvdh/simplepie,songfj/simplepie,simplepie/simplepie,ropik/simplepie,mblaney/simplepie,barryvdh/simplepie,ropik/simplepie,FreshRSS/simplepie,barryvdh/simplepie,blat/simplepie,simplepie/simplepie,songfj/simplepie,skyzyx/simplepie,blat/simplepie,FreshRSS/simplepie,skyzyx/simplepie,wikidi/simplepie,mblaney/simplepie,Alkarex/simplepie,wikidi/simplepie,Alkarex/simplepie