include the owner into the object_id for line

Signed-off-by: Nico Schottelius <nico@bento.schottelius.org>

cdist/conf/type/__ssh_authorized_keys/manifest

@@ -1,6 +1,7 @@
 #!/bin/sh
 #
 # 2012-2014 Steven Armstrong (steven-cdist at armstrong.cc)
+# 2014 Nico Schottelius (nico-cdist at schottelius.org)
 #
 # This file is part of cdist.
 #
@@ -75,7 +76,11 @@ IFS=$'\n'
 for key in $(cat "$__object/parameter/key"); do
    unset IFS
    raw_key="$(echo "$key" | tr ' ' '\n' | awk '/^ssh-(rsa|dsa)/ {printf $1" ";getline;printf $1}')"
-   set -- "$(_cksum "$raw_key")"
+
+   cksum_key="$(_cksum "$raw_key")"
+   line_id="${owner}-${cksum_key}"
+
+   set -- "$line_id"
    set -- "$@" --file "$file"
    set -- "$@" --regex ".*$raw_key.*"
    if [ "$state" = 'present' ]; then