Corrected "missing argument" error for log in.
Corrected "missing argument" error for log in.

git-svn-id: 776ea4b3e47339c5b8782ec5e9346c740e073fb4@1053 e0e46c49-be69-4f5a-ad62-21024a331aea

hans/tatoeba2,hans/tatoeba2,hans/tatoeba2