Bug#1087167: vitables: Python SyntaxWarning

[Alexandre Detiste]

old warnings are gone but there are new ones

/usr/share/vitables/vitables/filenodeutils.py:51: SyntaxWarning:
'return' in a 'finally' block
  return is_filenode
/usr/share/vitables/vitables/h5db/dbstreemodel.py:618: SyntaxWarning:
'return' in a 'finally' block
  return movedname
/usr/share/vitables/vitables/utils.py:661: SyntaxWarning: 'return' in
a 'finally' block
  return readable