fixed AbstractAdapter::internalDecrementItems  * was calling decrementItem instead of internalDecrementItem  * triggered events for buld decrement as well as for every items
fixed AbstractAdapter::internalDecrementItems
 * was calling decrementItem instead of internalDecrementItem
 * triggered events for buld decrement as well as for every items

kynx/zend-cache,MadCat34/zend-cache