add vendoring with go dep

vendor/github.com/influxdata/influxdb/pkg/mmap/mmap_test.go

@@ -0,0 +1,22 @@
+package mmap_test
+
+import (
+	"bytes"
+	"io/ioutil"
+	"testing"
+
+	"github.com/influxdata/influxdb/pkg/mmap"
+)
+
+func TestMap(t *testing.T) {
+	data, err := mmap.Map("mmap_test.go")
+	if err != nil {
+		t.Fatalf("Open: %v", err)
+	}
+
+	if exp, err := ioutil.ReadFile("mmap_test.go"); err != nil {
+		t.Fatalf("ioutil.ReadFile: %v", err)
+	} else if !bytes.Equal(data, exp) {
+		t.Fatalf("got %q\nwant %q", string(data), string(exp))
+	}
+}