server: switch from memstore to leveldb

Change-Id: Id2e6a70d6b48f10881fed02765fc1010f13b3e9e
diff --git a/services/syncbase/syncbased/main.go b/services/syncbase/syncbased/main.go
index 01f9070..df96244 100644
--- a/services/syncbase/syncbased/main.go
+++ b/services/syncbase/syncbased/main.go
@@ -25,7 +25,7 @@
 var (
 	name    = flag.String("name", "", "Name to mount at.")
 	rootDir = flag.String("root-dir", "/var/lib/syncbase", "Root dir for storage engines and other data")
-	engine  = flag.String("engine", "memstore", "Storage engine to use. Currently supported: memstore and leveldb.")
+	engine  = flag.String("engine", "leveldb", "Storage engine to use. Currently supported: memstore and leveldb.")
 )
 
 // defaultPerms returns a permissions object that grants all permissions to the