By Steve Scherer and Tom Käckenhoff OTTAWA/FRANKFURT (Reuters) -Canada will return a repaired turbine to Germany that is needed for the Nord Stream 1 gas pipeline and could help to ensure continued flows of energy until Europe can end its dependency on Russian gas, Canada’s minister of natural resources said. Ukraine’s energy and foreign ministries said the decision amounted to adjusting sanctions imposed on Moscow “to the whims of Russia” and called for it to be reversed. The Canadian government said in a statement on Saturday it was issuing a “time-limited and revocable permit” to exempt the…