Remove a cast that is both ugly, and apparently illegal in g++ 4.7.
Remove a cast that is both ugly, and apparently illegal in g++ 4.7.

* subversion/libsvn_auth_kwallet/kwallet.cpp
  (q_argc, q_argv): New.
  (kwallet_password_get, kwallet_password_set):
   Use q_argc and q_argv instead of trying to open-code them.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@1345740 13f79535-47bb-0310-9956-ffa450edef68

YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion