private/testplanet: use defaultInterval

Change-Id: Ife2810be46faaaf8cd51b193a859a88fff894a0e

private/testplanet/satellite.go

@@ -325,7 +325,7 @@ func (planet *Planet) newSatellites(count int) ([]*SatelliteSystem, error) {
 				Expiration:          7 * 24 * time.Hour,
 				SettlementBatchSize: 10,
 				FlushBatchSize:      10,
-				FlushInterval:       2 * time.Second,
+				FlushInterval:       defaultInterval,
 			},
 			Checker: checker.Config{
 				Interval:                  defaultInterval,

private/testplanet/versioning.go

@@ -64,7 +64,7 @@ func (planet *Planet) NewVersionInfo() version.Info {
 // NewVersionConfig returns the Version Config for this planet with tuned metrics.
 func (planet *Planet) NewVersionConfig() checker.Config {
 	config := checker.Config{
-		CheckInterval: time.Minute * 5,
+		CheckInterval: defaultInterval,
 	}
 
 	config.ServerAddress = fmt.Sprintf("http://%s/", planet.VersionControl.Addr())