minor change to fix DonJayamanne#374

Author: DonJayamanne

pythonFiles/jedi/api/__init__.py

@@ -90,7 +90,7 @@ def __init__(self, source=None, line=None, column=None, path=None,
  try:
  with open(path) as f:
  source = f.read()
- except:
+ except UnicodeDecodeError:
  with open(path, encoding=encoding) as f:
  source = f.read()