Fix break wrong indent

src/aiida_quantumespresso_hp/workflows/hubbard.py

@@ -606,7 +606,7 @@ def check_convergence(self):
  self.ctx.current_hubbard_structure = result['hubbard_structure']
  if self.ctx.current_magnetic_moments is not None:
  self.ctx.current_magnetic_moments = result['starting_magnetization']
- break
+  break
 
  if not len(ref_params) == len(new_params):
  self.report('The new and old Hubbard parameters have different lenghts. Assuming to be at the first cycle.')