[gtkmm/gtkmm-2-24] Add missed Visual Studio 2008 property sheets

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

commit 6e5e0b35d8f0c18f856104900eba8e17c79f01c0
Author: Chun-wei Fan <fanchunwei src gnome org>
Date:   Fri Jan 6 19:02:45 2017 +0800

    Add missed Visual Studio 2008 property sheets
    
    I forgot to include the property sheets for the project file refactoring,
    sorry.

 MSVC_Net2008/filelist.am |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/MSVC_Net2008/filelist.am b/MSVC_Net2008/filelist.am
index 5ce7dc9..2cf23d9 100644
--- a/MSVC_Net2008/filelist.am
+++ b/MSVC_Net2008/filelist.am
@@ -13,5 +13,7 @@ msvc_net2008_data =                           \
        gtkmm.vcproj                    \
        gtkmm/gtkmmconfig.h                     \
        gtkmm-demo.vcproj                       \
+       gtkmm-version-paths.vsprops     \
+       gtkmm-build-defines.vsprops     \
        gtkmm-install.vsprops           \
        install.vcproj