Remove old YARA update script

salt/manager/tools/sbin_jinja/so-yara-update

@@ -1,41 +0,0 @@
-#!/bin/bash
-# Copyright Security Onion Solutions LLC and/or licensed to Security Onion Solutions LLC under one
-# or more contributor license agreements. Licensed under the Elastic License 2.0 as shown at 
-# https://securityonion.net/license; you may not use this file except in compliance with the
-# Elastic License 2.0.
-
-NOROOT=1
-. /usr/sbin/so-common
-
-echo "Starting to check for yara rule updates at $(date)..."
-
-newcounter=0
-excludedcounter=0
-excluded_rules=({{ EXCLUDEDRULES | join(' ') }})
-
-# Pull down the SO Rules
-SORULEDIR=/nsm/rules/yara
-OUTPUTDIR=/opt/so/saltstack/local/salt/strelka/rules
-
-mkdir -p $OUTPUTDIR
-# remove all rules prior to copy so we can clear out old rules
-rm -f $OUTPUTDIR/*
-
-for i in $(find $SORULEDIR -name "*.yar" -o -name "*.yara"); do
-  rule_name=$(echo $i | awk -F '/' '{print $NF}')
-  if [[ ! "${excluded_rules[*]}" =~ ${rule_name} ]]; then
-    echo "Adding rule: $rule_name..."
-    cp $i $OUTPUTDIR/$rule_name
-    ((newcounter++))
-  else
-    echo "Excluding rule: $rule_name..."
-    ((excludedcounter++))
-  fi
-done
-
-if [ "$newcounter" -gt 0 ] || [ "$excludedcounter" -gt 0 ];then
-  echo "$newcounter rules added."
-  echo "$excludedcounter rule(s) excluded."
-fi
-
-echo "Finished rule updates at $(date)..."