[kronolith] Empty line at the beginning of .ics files

[Torsten Kockler]

I just found out that this is caused by a hook I wrote.

Sorry for bothering you.

Cheers
Torsten


> Hi!
> 
> If I access the ics-file from the WebDAV/ICS subscription address, the file
> always starts with a newline '\n' before the "BEGIN:VCALENDAR".
> 
> 0000000 nl B E G I N : V C A L E N D A R
> 0000020 cr nl V E R S I O N : 2 . 0 cr nl X
> 
> Unfortunately this breaks the parsing of the file in my Android-Phone App (ICSSync).
> 
> horde 5.2.9 stable
> kronolith 4.2.15 stable
> php5 5.6.17+dfsg-0+deb8u1
> apache2 2.4.10-10+deb8u4
> 
> If this is a misconfiguration maybe you can give me a hint where I can start
> digging.
> 
> Thanks
> Torsten