[glibmm] Gio::File: Correct the commit again

[Murray Cumming <murrayc src gnome org>]

commit 383bd19cb932099871805ea0abe557e5ed4abae2
Author: Murray Cumming <murrayc murrayc com>
Date:   Sat Sep 15 15:53:04 2012 +0200

    Gio::File: Correct the commit again
    
            * gio/src/file.[hg|ccg]: make_directory() was missing a {?}.

 ChangeLog       |    6 ++++++
 gio/src/file.hg |    2 +-
 2 files changed, 7 insertions(+), 1 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index 5e92987..5b1043d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,11 @@
 2012-09-15  Murray Cumming  <murrayc murrayc com>
 
+	Gio::File: Correct the commit again
+
+        * gio/src/file.[hg|ccg]: make_directory() was missing a {?}.
+
+2012-09-15  Murray Cumming  <murrayc murrayc com>
+
 	Gio::File: Correct the previous commit.
 
         * gio/src/file.[hg|ccg]: Do not use {?} with query_file_type()
diff --git a/gio/src/file.hg b/gio/src/file.hg
index f68314d..f56380e 100644
--- a/gio/src/file.hg
+++ b/gio/src/file.hg
@@ -1232,7 +1232,7 @@ public:
   bool move(const Glib::RefPtr<File>& destination, FileCopyFlags flags = FILE_COPY_NONE);
   _IGNORE(g_file_move)
 
-  _WRAP_METHOD(bool make_directory(const Glib::RefPtr<Cancellable>& cancellable),
+  _WRAP_METHOD(bool make_directory(const Glib::RefPtr<Cancellable>& cancellable{?}),
                g_file_make_directory,
                errthrow)