fix an obvious issue from early regulation & reverse statement

(cherry picked from commit 4d13178)

repique/features/dns/nodes/dnscrypt.go

@@ -84,10 +84,10 @@ func (n *dnscryptnode) marshal() *struct{c uint8; v string} {
 	return &struct{c uint8; v string} {count, c.String()}
 }
 
-func (n *dnscryptnode) unmarshal(ss *struct{c uint8; v string}) (to *time.Time) { 
+func (n *dnscryptnode) unmarshal(ss *struct{c uint8; v string}) (to *time.Time) {
+	c := strings.NewReader(ss.v)
 	for i := ss.c; i > 0; i -- {
 		s := &dnscrypt.ServiceInfo{Service:&dnscrypt.Service{ServerKey:&dnscrypt.ServerKey{}}}
-		c := strings.NewReader(ss.v)
 		var mq, sk []byte
 		if _, err := fmt.Fscanf(c, dnscryptmarshalfmt,
 		&s.Version, &s.Minor, &s.Serial, &s.DtFrom, &s.DtTo, &s.Regular, &mq, &sk); err != nil {

repique/protocols/dnscrypt/dnscrypt.go

@@ -316,16 +316,10 @@ RowLoop:
 			for _, si := range sis {
 				if _, found := keys[*si.ServerKey]; !found {
 					deleted[*si.ServerKey] = nil
+					*sis0 = append(*sis0, si)
 				} else {
 					delete(keys, *si.ServerKey)
-					for p:= len(*sis0); p != 0; p-- {
-						if *si.ServerKey == *(*sis0)[p-1].ServerKey {
-							*sis0 = append((*sis0)[0:p-1], (*sis0)[p:]...)
-							break
-						}
-					}
 				}
-				*sis0 = append(*sis0, si)
 			}
 		}
 		visitFn(resolver.V1_Services.Load().([]*ServiceInfo), &v1_Services)