Pin Dropzone release
Pin Dropzone release

Since 5.5 misses some files, apparently.
https://gitlab.com/meno/dropzone/issues/115

mic4ael/indico,mvidalgarcia/indico,pferreir/indico,ThiefMaster/indico,pferreir/indico,mic4ael/indico,OmeGak/indico,mic4ael/indico,mvidalgarcia/indico,DirkHoffmann/indico,DirkHoffmann/indico,ThiefMaster/indico,pferreir/indico,indico/indico,mic4ael/indico,OmeGak/indico,DirkHoffmann/indico,indico/indico,DirkHoffmann/indico,indico/indico,indico/indico,ThiefMaster/indico,mvidalgarcia/indico,OmeGak/indico,ThiefMaster/indico,mvidalgarcia/indico,OmeGak/indico,pferreir/indico