[librsvg] Remove rsvg-install.props's during re-generation

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

commit e42b622d9c82c2702d3d1f3b981022718cd1084b
Author: Chun-wei Fan <fanchunwei src gnome org>
Date:   Wed Oct 19 19:34:28 2016 +0800

    Remove rsvg-install.props's during re-generation
    
    This is to ensure the changes in the generated
    build/win32/vs10/rsvg-install.props are applied 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 0295b7c..6334e6c 100644
--- a/build/win32/vs10/Makefile.am
+++ b/build/win32/vs10/Makefile.am
@@ -25,6 +25,9 @@ EXTRA_DIST =  \
        $(GENERATED_ITEMS)
 
 rsvg-install.props: $(top_srcdir)/build/win32/vs10/rsvg-install.propsin rsvg.vs10.headers
+       -$(RM) $(top_builddir)/build/win32/vs11/rsvg-install.props
+       -$(RM) $(top_builddir)/build/win32/vs12/rsvg-install.props
+       -$(RM) $(top_builddir)/build/win32/vs14/rsvg-install.props
        $(CPP) -P - <$(top_srcdir)/build/win32/vs10/rsvg-install.propsin >$@
        rm rsvg.vs10.headers