Update translator_proto.py

```
pyjampiler loaded
Traceback (most recent call last):
  File ".\pyjampiler.py", line 19, in <module>
    import pyjs.translator
  File "\src\pyjs\pyjs\translator.py", line 15, in <module
    from pyjs.translator_proto import *
  File "\src\pyjs\pyjs\translator_proto.py", line 4845
    print 'Including LIB', library
                        ^
SyntaxError: invalid syntax
```