add vendoring with go dep

vendor/github.com/influxdata/influxdb/monitor/build_info.go

@@ -0,0 +1,22 @@
+package monitor
+
+import "github.com/influxdata/influxdb/monitor/diagnostics"
+
+// build holds information of the build of the current executable.
+type build struct {
+	Version string
+	Commit  string
+	Branch  string
+	Time    string
+}
+
+func (b *build) Diagnostics() (*diagnostics.Diagnostics, error) {
+	d := map[string]interface{}{
+		"Version":    b.Version,
+		"Commit":     b.Commit,
+		"Branch":     b.Branch,
+		"Build Time": b.Time,
+	}
+
+	return diagnostics.RowFromMap(d), nil
+}