[glib] gio/gdbusaddress: Clean up Win32 code a bit

[Chun-wei Fan <fanchunwei src gnome org>]

commit 3af58d2e9fefe14dc55fd41222a5c92947a08270
Author: Chun-wei Fan <fanchunwei src gnome org>
Date:   Thu Dec 12 18:00:52 2013 +0800

    gio/gdbusaddress: Clean up Win32 code a bit
    
    Combine duplicate parts into one, as the symbol used by RunDLL under x64
    is the same for either Visual C++ or MinGW-64

 gio/gdbusaddress.c |    6 +-----
 1 files changed, 1 insertions(+), 5 deletions(-)
---
diff --git a/gio/gdbusaddress.c b/gio/gdbusaddress.c
index 2e99215..ef807f6 100644
--- a/gio/gdbusaddress.c
+++ b/gio/gdbusaddress.c
@@ -1400,14 +1400,10 @@ get_session_address_dbus_launch (GError **error)
          wcscat (args, rundll_path);
          wcscat (args, L"\" ");
          wcscat (args, gio_path_short);
-#ifdef _MSC_VER
 #if defined(_WIN64) || defined(_M_X64) || defined(_M_AMD64)
          wcscat (args, L",g_win32_run_session_bus");
-#else
+#elif defined (_MSC_VER)
          wcscat (args, L",_g_win32_run_session_bus 16");
-#endif
-#elif defined(_WIN64)
-         wcscat (args, L",g_win32_run_session_bus");
 #else
          wcscat (args, L",g_win32_run_session_bus 16");
 #endif