make tests happy

util/sprig/defaults.go

@@ -3,16 +3,10 @@ package sprig
 import (
 	"bytes"
 	"encoding/json"
-	"math/rand"
 	"reflect"
 	"strings"
-	"time"
 )
 
-func init() {
-	rand.Seed(time.Now().UnixNano())
-}
-
 // dfault checks whether `given` is set, and returns default if not set.
 //
 // This returns `d` if `given` appears not to be set, and `given` otherwise.