Added missing "files" JS to files_trashbin module
Added missing "files" JS to files_trashbin module

The recent refactoring for the breadcrumb resizing relies on the "Files"
object which is in the "files" Javascript file.

This fix includes it here as well.

IljaN/core,lrytz/core,lrytz/core,bluelml/core,lrytz/core,Ardinis/server,endsguy/server,andreas-p/nextcloud-server,nextcloud/server,pmattern/server,owncloud/core,pollopolea/core,IljaN/core,pollopolea/core,sharidas/core,sharidas/core,IljaN/core,andreas-p/nextcloud-server,bluelml/core,pmattern/server,whitekiba/server,bluelml/core,cernbox/core,jbicha/server,sharidas/core,endsguy/server,sharidas/core,phil-davis/core,xx621998xx/server,pmattern/server,jbicha/server,pmattern/server,nextcloud/server,andreas-p/nextcloud-server,bluelml/core,cernbox/core,pixelipo/server,pollopolea/core,jbicha/server,michaelletzgus/nextcloud-server,IljaN/core,pmattern/server,cernbox/core,pixelipo/server,jbicha/server,Ardinis/server,endsguy/server,whitekiba/server,Ardinis/server,whitekiba/server,Ardinis/server,andreas-p/nextcloud-server,cernbox/core,nextcloud/server,pollopolea/core,IljaN/core,pollopolea/core,andreas-p/nextcloud-server,owncloud/core,lrytz/core,whitekiba/server,michaelletzgus/nextcloud-server,sharidas/core,xx621998xx/server,endsguy/server,bluelml/core,michaelletzgus/nextcloud-server,jbicha/server,xx621998xx/server,pixelipo/server,endsguy/server,owncloud/core,pixelipo/server,owncloud/core,xx621998xx/server,xx621998xx/server,Ardinis/server,cernbox/core,owncloud/core,lrytz/core,nextcloud/server,michaelletzgus/nextcloud-server,whitekiba/server,pixelipo/server