fix memory leak of image_source in createCachedImageFromAuto
fix memory leak of image_source in createCachedImageFromAuto

diogocarneiro/SpriteBuilder,rraallvv/SpriteBuilder,oxeron/SpriteBuilder,spritebuilder/SpriteBuilder,apportable/SpriteBuilder,DNESS/SpriteBuilder,RobertPeng/SpriteBuilder,quicklyslow/SpriteBuilder,oxeron/SpriteBuilder,oxeron/CocosBuilder,spritebuilder/SpriteBuilder,apportable/SpriteBuilder,eric-seekas/SpriteBuilder,apportable/SpriteBuilder,RobertPeng/SpriteBuilder,quicklyslow/SpriteBuilder,diogocarneiro/SpriteBuilder,diwip/SpriteBuilder,diogocarneiro/SpriteBuilder,diwip/SpriteBuilder,olegnaumenko/SpriteBuilder,diwip/SpriteBuilder,eric-seekas/SpriteBuilder,DNESS/SpriteBuilder,apportable/SpriteBuilder,olegnaumenko/SpriteBuilder,olegnaumenko/SpriteBuilder,RobertPeng/SpriteBuilder,ZeusbaseGameWorkshop/SpriteBuilder,oxeron/CocosBuilder,oxeron/CocosBuilder,DNESS/SpriteBuilder,rraallvv/SpriteBuilder,ZeusbaseGameWorkshop/SpriteBuilder,rraallvv/SpriteBuilder,oxeron/CocosBuilder,eric-seekas/SpriteBuilder,DNESS/SpriteBuilder,ZeusbaseGameWorkshop/SpriteBuilder,olegnaumenko/SpriteBuilder,diwip/SpriteBuilder,apportable/SpriteBuilder,diwip/SpriteBuilder,RobertPeng/SpriteBuilder,quicklyslow/SpriteBuilder,oxeron/SpriteBuilder,quicklyslow/SpriteBuilder,spritebuilder/SpriteBuilder,oxeron/SpriteBuilder,RobertPeng/SpriteBuilder,oxeron/SpriteBuilder,ZeusbaseGameWorkshop/SpriteBuilder,spritebuilder/SpriteBuilder,oxeron/CocosBuilder,diwip/SpriteBuilder,DNESS/SpriteBuilder,olegnaumenko/SpriteBuilder,eric-seekas/SpriteBuilder,quicklyslow/SpriteBuilder,olegnaumenko/SpriteBuilder,spritebuilder/SpriteBuilder,spritebuilder/SpriteBuilder,ZeusbaseGameWorkshop/SpriteBuilder,oxeron/CocosBuilder,ZeusbaseGameWorkshop/SpriteBuilder,eric-seekas/SpriteBuilder,DNESS/SpriteBuilder,diogocarneiro/SpriteBuilder,RobertPeng/SpriteBuilder,rraallvv/SpriteBuilder,diogocarneiro/SpriteBuilder,apportable/SpriteBuilder,eric-seekas/SpriteBuilder,rraallvv/SpriteBuilder,oxeron/SpriteBuilder,diogocarneiro/SpriteBuilder