BERLIN (Reuters) – A man suspected of involvement in the high-profile kidnapping of a Vietnamese businessman in Berlin in 2017 has been extradited to Germany from the Czech Republic, the German federal prosecutor’s office said on Thursday. The suspect, a Vietnamese national identified as Anh T. L., faces charges of secret service activity and aiding and abetting the deprivation of liberty, a statement from the office said. He was handed over to the German authorities on Wednesday following his arrest in Prague in April, it added. On July 23, 2017, former oil executive Xuan Thanh Trinh was bund…