[gnome-builder] file-settings: make unused function private

[Christian Hergert <chergert src gnome org>]

commit d7de87602320856d397a78c2b7411dbd714004da
Author: Christian Hergert <chergert redhat com>
Date:   Wed May 11 20:27:35 2016 +0300

    file-settings: make unused function private

 libide/ide-file-settings.c |    9 +++------
 libide/ide-internal.h      |    2 --
 2 files changed, 3 insertions(+), 8 deletions(-)
---
diff --git a/libide/ide-file-settings.c b/libide/ide-file-settings.c
index 656f6f0..3273e12 100644
--- a/libide/ide-file-settings.c
+++ b/libide/ide-file-settings.c
@@ -161,11 +161,8 @@ ide_file_settings_set_file (IdeFileSettings *self,
   g_return_if_fail (IDE_IS_FILE_SETTINGS (self));
   g_return_if_fail (IDE_IS_FILE (file));
 
-  if (priv->file != file)
-    {
-      if (ide_set_weak_pointer (&priv->file, file))
-        g_object_notify_by_pspec (G_OBJECT (self), properties [PROP_FILE]);
-    }
+  if (ide_set_weak_pointer (&priv->file, file))
+    g_object_notify_by_pspec (G_OBJECT (self), properties [PROP_FILE]);
 }
 
 /**
@@ -352,7 +349,7 @@ ide_file_settings_child_notify (IdeFileSettings *self,
     g_object_notify_by_pspec (G_OBJECT (self), pspec);
 }
 
-void
+static void
 _ide_file_settings_append (IdeFileSettings *self,
                            IdeFileSettings *child)
 {
diff --git a/libide/ide-internal.h b/libide/ide-internal.h
index c040fde..6f30219 100644
--- a/libide/ide-internal.h
+++ b/libide/ide-internal.h
@@ -53,8 +53,6 @@ const gchar        *_ide_file_get_content_type              (IdeFile
 GtkSourceFile      *_ide_file_set_content_type              (IdeFile               *self,
                                                              const gchar           *content_type);
 GtkSourceFile      *_ide_file_get_source_file               (IdeFile               *self);
-void                _ide_file_settings_add_child            (IdeFileSettings       *self,
-                                                             IdeFileSettings       *child);
 IdeFixit           *_ide_fixit_new                          (IdeSourceRange        *source_range,
                                                              const gchar           *replacement_text);
 void                _ide_project_set_name                   (IdeProject            *project,