Revert "remote: Avoid the start of go-routines which are never get stopped"

This reverts commit 11ca61e888.

remote/remote.go

@@ -33,23 +33,14 @@ func (rc remoteConfigProvider) Watch(rp viper.RemoteProvider) (io.Reader, error)
 	if err != nil {
 		return nil, err
 	}
-	resp,err := cm.Get(rp.Path())
+	resp := <-cm.Watch(rp.Path(), nil)
+	err = resp.Error
 	if err != nil {
 		return nil, err
 	}
 
-	return bytes.NewReader(resp), nil
+	return bytes.NewReader(resp.Value), nil
 }
-func (rc remoteConfigProvider) WatchChannel(rp viper.RemoteProvider) (<-chan *crypt.Response, chan bool) {
-	cm, err := getConfigManager(rp)
-	if err != nil {
-		return nil, nil
-	}
-	quit := make(chan bool)
-	return cm.Watch(rp.Path(), quit) ,quit
-
-}
-
 
 func getConfigManager(rp viper.RemoteProvider) (crypt.ConfigManager, error) {
 

viper.go

@@ -36,7 +36,6 @@ import (
 	"github.com/spf13/cast"
 	jww "github.com/spf13/jwalterweatherman"
 	"github.com/spf13/pflag"
-	crypt "github.com/xordataexchange/crypt/config"
 )
 
 var v *Viper
@@ -48,7 +47,6 @@ func init() {
 type remoteConfigFactory interface {
 	Get(rp RemoteProvider) (io.Reader, error)
 	Watch(rp RemoteProvider) (io.Reader, error)
-	WatchChannel(rp RemoteProvider)(<-chan *crypt.Response, chan bool)
 }
 
 // RemoteConfig is optional, see the remote package
@@ -1257,10 +1255,6 @@ func (v *Viper) WatchRemoteConfig() error {
 	return v.watchKeyValueConfig()
 }
 
-func (v *Viper) WatchRemoteConfigOnChannel() error {
-	return v.watchKeyValueConfigOnChannel()
-}
-
 // Unmarshall a Reader into a map.
 // Should probably be an unexported function.
 func unmarshalReader(in io.Reader, c map[string]interface{}) error {
@@ -1304,23 +1298,6 @@ func (v *Viper) getRemoteConfig(provider RemoteProvider) (map[string]interface{}
 	return v.kvstore, err
 }
 
-// Retrieve the first found remote configuration.
-func (v *Viper) watchKeyValueConfigOnChannel() error {
-	for _, rp := range v.remoteProviders {
-		respc, _ := RemoteConfig.WatchChannel(rp)
-		//Todo: Add quit channel
-		go func(rc <-chan *crypt.Response) {
-			for {
-				b := <-rc
-				reader := bytes.NewReader(b.Value)
-				v.unmarshalReader(reader, v.kvstore)
-			}
-		}(respc)
-		return nil
-	}
-	return RemoteConfigError("No Files Found")
-}
-
 // Retrieve the first found remote configuration.
 func (v *Viper) watchKeyValueConfig() error {
 	for _, rp := range v.remoteProviders {