Fixed Entries::mergeWith with method MERGE_REMOVE
Fixed Entries::mergeWith with method MERGE_REMOVE

It was throwing an ArrayIterator::next(): Array was modified outside object and internal position is no longer valid
hnq90/Gettext,oscarotero/Gettext,oscarotero/Gettext,PSF1/Gettext,icebird93/Gettext,hnq90/Gettext,PSF1/Gettext,icebird93/Gettext