By Holger Hansen and Sabine Siebold BERLIN (Reuters) – Germany will use a 100 billion euro special fund set up for its military to buy encrypted radios, new frigates and corvettes and a short range air defence system, according to a draft seen by Reuters and a defence source. The draft gives a broad sketch of how the German government aims to spend the fund announced by Chancellor Olaf Scholz days after Russia’s invasion of Ukraine, in what he called a “Zeitenwende”, or turning point. It was a major policy shift after decades of military restraint that were rooted partly in Germany’s bloody 20…