LJUBLJANA (Reuters) - It is up to euro zone governments, not the European Central Bank, to revive growth in the 19-member currency bloc, ECB Governing Council Bostjan Vasle said in an interview published on Saturday. The ECB has provided unprecedented stimulus for years but growth remains anaemic and policymakers are increasingly calling on governments to spend more and to lift competitiveness, taking pressure off the ECB’s already stretched monetary policy."Structural measures are an..