Merge pull request #530 from jonathan-el/fix_import

remove unused import

Author: BrachaY

incapsula/resource_site_cache_configuration.go

@@ -4,7 +4,6 @@ import (
 	"fmt"
 	"log"
 	"strconv"
-	"time"
 
 	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
 	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/validation"