FRANKFURT (Reuters) – European Central Bank chief Christine Lagarde played down the significance of a survey in which a majority of ECB employees said she was not the right person to lead the bank, saying its mission of price stability was more important. “As far as I’m concerned, I’m irrelevant,” she told reporters after the bank’s policy-setting meeting on Thursday. “As long as I deliver on leading this institution of talented people who are driven to do their job, the rest – me as a person – irrelevant,” she said. The trade union representing ECB staff said earlier this week a majority of e…