calendar.js: move RMS plots to /media

/media/playout should be used instead of /agenda_files/playout.
/media/ should include uploaded images as well (thumbs,images,icons).

website/agenda/planung/calendar.cgi

@@ -1514,8 +1514,6 @@ sub print_event {
 
     my $attr = '';
     if ( $class =~ /play/ ) {
-
-        #$event->{rms_image}=~s/\.png/.svg/;
         $attr .= ' rms="' . $event->{rms_image} . '"' if defined $event->{rms_image};
         $attr .= ' start="' . $event->{start} . '"'   if defined $event->{start};
     }