[glib] build/win32/vs10/Makefile.am: Delete glib-install.props's on re-generation

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

commit c718bf881acd36471407b45064873de94822a07a
Author: Chun-wei Fan <fanchunwei src gnome org>
Date:   Wed Oct 19 15:28:03 2016 +0800

    build/win32/vs10/Makefile.am: Delete glib-install.props's on re-generation
    
    This is to ensure the changes that is applied to glib-install.props here is
    applied to the projects files in build/win32/vs[11|12|14] as well.

 build/win32/vs10/Makefile.am |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/build/win32/vs10/Makefile.am b/build/win32/vs10/Makefile.am
index b6af739..078ee7d 100644
--- a/build/win32/vs10/Makefile.am
+++ b/build/win32/vs10/Makefile.am
@@ -58,6 +58,9 @@ EXTRA_DIST = \
        $(GENERATED_ITEMS)
 
 glib-install.props: $(top_srcdir)/build/win32/vs10/glib-install.propsin $(MSVC10_HEADERS_LIST)
+       -$(RM) $(top_builddir)/build/win32/vs11/glib-install.props
+       -$(RM) $(top_builddir)/build/win32/vs12/glib-install.props
+       -$(RM) $(top_builddir)/build/win32/vs14/glib-install.props
        $(CPP) -P - <$(top_srcdir)/build/win32/vs10/glib-install.propsin >$@
        rm $(MSVC10_HEADERS_LIST)