Use new LRU inside memory driver

pkg/storage/drivers/memory/memory_test.go

@@ -21,7 +21,6 @@ import (
 
 	. "github.com/minio-io/check"
 	"github.com/minio-io/minio/pkg/storage/drivers"
-	"time"
 )
 
 func Test(t *testing.T) { TestingT(t) }
@@ -32,7 +31,7 @@ var _ = Suite(&MySuite{})
 
 func (s *MySuite) TestAPISuite(c *C) {
 	create := func() drivers.Driver {
-		_, _, store := Start(1000, 3*time.Hour)
+		_, _, store := Start(10000000, 0)
 		return store
 	}
 	drivers.APITestSuite(c, create)