Fix provider name

Author: remyleone

internal/acctest/acctest.go

@@ -54,7 +54,7 @@ func NewTestTools(t *testing.T) *TestTools {
 		T:    t,
 		Meta: m,
 		ProviderFactories: map[string]func() (*schema.Provider, error){
-			"scaleway": func() (*schema.Provider, error) {
+			"scaleway/scaleway": func() (*schema.Provider, error) {
 				return provider.Provider(&provider.Config{Meta: m})(), nil
 			},
 		},