Remove deprecated breadcrumbs implementation
Remove deprecated breadcrumbs implementation

* was replaced by the version in files/

Signed-off-by: Morris Jobke <7f550a9f4c44173a37664d938f1355f0f92a47a7@morrisjobke.de>

Ardinis/server,michaelletzgus/nextcloud-server,xx621998xx/server,michaelletzgus/nextcloud-server,michaelletzgus/nextcloud-server,Ardinis/server,whitekiba/server,Ardinis/server,nextcloud/server,andreas-p/nextcloud-server,nextcloud/server,nextcloud/server,pmattern/server,pixelipo/server,jbicha/server,andreas-p/nextcloud-server,pixelipo/server,pixelipo/server,andreas-p/nextcloud-server,pixelipo/server,whitekiba/server,jbicha/server,whitekiba/server,pmattern/server,xx621998xx/server,nextcloud/server,jbicha/server,endsguy/server,pixelipo/server,andreas-p/nextcloud-server,Ardinis/server,endsguy/server,jbicha/server,michaelletzgus/nextcloud-server,jbicha/server,andreas-p/nextcloud-server,pmattern/server,endsguy/server,endsguy/server,xx621998xx/server,Ardinis/server,whitekiba/server,pmattern/server,xx621998xx/server,pmattern/server,endsguy/server,xx621998xx/server,whitekiba/server