[gstreamermm] Register: msvc build fix

[Marcin Kolny <mkolny src gnome org>]

commit 51f7f830655be47d0d0f0e42a895aab7a773455a
Author: Marcin Kolny <marcin kolny flytronic pl>
Date:   Wed Aug 27 15:29:46 2014 +0200

    Register: msvc build fix
    
        * gstreamer/gstreamermm/register.h: removed unnecessary default
          argument in function definition (it is already done in
          declaration). It was breaking MSVC build.

 gstreamer/gstreamermm/register.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gstreamer/gstreamermm/register.h b/gstreamer/gstreamermm/register.h
index 3e0f024..588e411 100644
--- a/gstreamer/gstreamermm/register.h
+++ b/gstreamer/gstreamermm/register.h
@@ -58,7 +58,7 @@ public:
 
 template<class DerivedCppType>
 static GType
-register_mm_type(const gchar * type_name=typeid(DerivedCppType).name())
+register_mm_type(const gchar * type_name)
 {
     struct GlibCppType
     {