[glibmm] Gio::MemoryInputStream: Add add_bytes().

[Murray Cumming <murrayc src gnome org>]

commit 7d319058dc84c340bb06b9ef59c28f2725d0102b
Author: Murray Cumming <murrayc murrayc com>
Date:   Tue Mar 3 09:48:08 2015 +0100

    Gio::MemoryInputStream: Add add_bytes().

 gio/src/memoryinputstream.hg |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/gio/src/memoryinputstream.hg b/gio/src/memoryinputstream.hg
index eee7161..3b83675 100644
--- a/gio/src/memoryinputstream.hg
+++ b/gio/src/memoryinputstream.hg
@@ -87,6 +87,8 @@ _DEPRECATE_IFDEF_END
    * @newin{2,40}
    */
   void add_data(const void* data, gssize len, const SlotDestroyData& destroy_slot);
+
+  _WRAP_METHOD(void add_bytes(const Glib::RefPtr<const Glib::Bytes>& bytes), g_memory_input_stream_add_bytes)
 };
 
 } // namespace Gio