[gnumeric] win32: create index.theme paths

[Morten Welinder <mortenw src gnome org>]

commit cef2788ae103a586650aaf84ada13af2e5767612
Author: Morten Welinder <terra gnome org>
Date:   Wed Oct 2 14:03:27 2013 -0400

    win32: create index.theme paths
    
    Dunno if we even need this anymore, but install requires it for now.

 icons/Makefile.am |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/icons/Makefile.am b/icons/Makefile.am
index e882c00..b6bc052 100644
--- a/icons/Makefile.am
+++ b/icons/Makefile.am
@@ -27,7 +27,7 @@ if WITH_WIN32
 fake_index_theme_target += install-fake-index-theme
 
 install-fake-index-theme: fake-index-theme
-       install -m 0644 fake-index-theme $(datadir)/icons/hicolor/index.theme
+       install -D -m 0644 fake-index-theme $(datadir)/icons/hicolor/index.theme
 endif
 
 install-data-hook: update-icon-cache $(fake_index_theme_target)