increment server.dirty in restore command to make sure it is replicated and...

increment server.dirty in restore command to make sure it is replicated and increments the dirty count for persistence concerns.

src/cluster.c

@@ -1421,6 +1421,7 @@ void restoreCommand(redisClient *c) {
     dbAdd(c->db,c->argv[1],obj);
     if (ttl) setExpire(c->db,c->argv[1],time(NULL)+ttl);
     addReply(c,shared.ok);
+    server.dirty++;
 }
 
 /* MIGRATE host port key dbid timeout */