NEW YORK (Reuters) - WikiLeaks founder Julian Assange has lost a financial lifeline. Since December, bans by the world's major credit card networks, it has been difficult for supporters of the controversial whistleblower to send him donations. But this week, WikiLeaks gained a brief respite with the unwitting help of an Icelandic bank. (http://feeds.feedburner.com/~ff/reuters/topNews?d=yIl2AUoC8zA) (http://feeds.feedburner.com/~ff/reuters/topNews?i=KtdLJVAbplE:dyA_tNaUJlw:V_sGLiPBpWU) (http://feeds.feedburner.com/~ff/reuters/topNews?i=KtdLJVAbplE:dyA_tNaUJlw:-BTjWOF_DHI) (http://feeds.feedburner.com/~r/reuters/topNews/~4/KtdLJVAbplE)