don't escape new lines in vevent description
don't escape new lines in vevent description

This ended up as "\n\\n" in the data base and the escaped \n was also
visible in the edit form.

Signed-off-by: Florian Pritz <753f544d2d01592750fb4bd29251b78abcfc8ecd@xinu.at>

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