Merge pull request #568 from Neilpang/dev

fix for solaris

dnsapi/dns_aws.sh

@@ -93,7 +93,7 @@ _get_root() {
       fi
 
       if _contains "$response" "<Name>$h.</Name>"; then
-        hostedzone="$(echo "$response" | sed 's/<HostedZone>/\n&/g' | _egrep_o "<HostedZone>.*?<Name>$h.<.Name>.*?<.HostedZone>")"
+        hostedzone="$(echo "$response" | _egrep_o "<HostedZone><Id>[^<]*<.Id><Name>$h.<.Name>.*<.HostedZone>")"
         _debug hostedzone "$hostedzone"
         if [ -z "$hostedzone" ]; then
           _err "Error, can not get hostedzone."