By Vidya Ranganathan SINGAPORE (Reuters) – It’s no joke. Elon Musk’s acquisition of Twitter has put fresh wind in the sails of dogecoin, the meme cryptocurrency he catapulted to fame. Dogecoin’s price doubled after the Tesla tycoon completed the $44 billion deal. It was trading at about $0.07 on Oct. 27 before Musk tweeted “the bird is freed” to announce his ownership. Five days later, it was at $0.16. That may not sound like much, but it gave the highly volatile cryptocurrency a market value of $21 billion, according to data platform CoinGecko. Not bad for a coin that was created as a “joke” …