Remove old global config and use new static config

provider/provider.go

@@ -3,7 +3,6 @@ package provider
 import (
 	"github.com/containous/traefik/config"
 	"github.com/containous/traefik/safe"
-	"github.com/containous/traefik/types"
 )
 
 // Provider defines methods of a provider.
@@ -11,5 +10,5 @@ type Provider interface {
 	// Provide allows the provider to provide configurations to traefik
 	// using the given configuration channel.
 	Provide(configurationChan chan<- config.Message, pool *safe.Pool) error
-	Init(constraints types.Constraints) error
+	Init() error
 }