remove legacy/unused explorer

Signed-off-by: Steven Armstrong <steven@icarus.ethz.ch>

cdist/conf/type/__ssh_authorized_keys/explorer/entries

@@ -1,32 +0,0 @@
-#!/bin/sh
-#
-# 2014 Steven Armstrong (steven-cdist at armstrong.cc)
-#
-# This file is part of cdist.
-#
-# cdist is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-#
-# cdist is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with cdist. If not, see <http://www.gnu.org/licenses/>.
-#
-
-# Find and sort any entries in the authorized_keys file that we care about
-
-file="$($__type_explorer/file)"
-
-(
-   while read key; do
-      # extract the keytype and base64 encoded key ignoring any options and comment
-      type_and_key="$(echo "$key" | tr ' ' '\n' | awk '/^(ssh|ecdsa)-[^ ]+/ { printf $1" "; getline; printf $1 }')"
-      # emit any entries that match the type and key
-      grep ".*$type_and_key[ \n]" "$file"
-   done < "$__object/parameter/key"
-) | sort