Merge pull request #2 from danzhilin/patch-1

Update env.go

env.go

@@ -10,7 +10,7 @@ import (
 	"strconv"
 	"strings"
 
-	log "github.com/Sirupsen/logrus"
+	log "github.com/sirupsen/logrus"
 	"github.com/goanywhere/fs"
 )