ingestDefects: remove bad raise

raise(Exception) raises the class 'Exception', which can't
be the intention. If the intention was to allow the exception
to propagate, then removing the catch completely does that.

python/lsst/pipe/tasks/ingestDefects.py

@@ -45,7 +45,5 @@ def run(self, args):
             args.mode = 'move'
             args.validity = None  # Validity range is determined from the files
             IngestCalibsTask.run(self, args)
-        except Exception:
-            raise(Exception)
         finally:
             shutil.rmtree(temp_dir)