ImportError: No module named defs

    Traceback (most recent call last):
      File "gajim.py", line 29, in ?
        import message_control
      File "/home/nk/gajim/src/message_control.py", line 14, in ?
        import gtkgui_helpers
      File "/home/nk/gajim/src/gtkgui_helpers.py", line 28, in ?
        import vcard
      File "/home/nk/gajim/src/vcard.py", line 28, in ?
        import dialogs
      File "/home/nk/gajim/src/dialogs.py", line 27, in ?
        import conversation_textview
      File "/home/nk/gajim/src/conversation_textview.py", line 23, in ?
        import tooltips
      File "/home/nk/gajim/src/tooltips.py", line 26, in ?
        from common import gajim
      File "/home/nk/gajim/src/common/gajim.py", line 28, in ?
        import defs
    ImportError: No module named defs

(In c6003643) temporary defs.py until defs.py.in arrives (ppl are so responsive !). fixes #2548 (closed)