Fix: Do not add . on DNSKEY record (hestiacp#3458)

Author: jaapmarcus

bin/v-change-dns-record

@@ -86,7 +86,7 @@ if [ "$rtype" != 'MX' ] && [ "$rtype" != 'SRV' ]; then
 fi
 
 # Add trailing dot at the end of NS/CNAME/MX/PTR/SRV record
-if [[ $rtype =~ NS|CNAME|MX|PTR|SRV ]]; then
+if [[ $rtype =~ ^NS|CNAME|MX|PTR|SRV ]]; then
 	trailing_dot=$(echo "$dvalue" | grep "\.$")
 	if [ -z "$trailing_dot" ]; then
 		dvalue="$dvalue."