[gtk+] Add missing $(EXEEXT)

[Matthias Clasen <matthiasc src gnome org>]

commit ce154729550549156db5d5a55d8eec9c880beadd
Author: Kouhei Sutou <kou clear-code com>
Date:   Sat Jan 19 22:08:13 2013 +0900

    Add missing $(EXEEXT)
    
    https://bugzilla.gnome.org/show_bug.cgi?id=692073

 gtk/Makefile.am |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gtk/Makefile.am b/gtk/Makefile.am
index 510021b..19c8e10 100644
--- a/gtk/Makefile.am
+++ b/gtk/Makefile.am
@@ -1657,7 +1657,7 @@ else
 if CROSS_COMPILING
 gtk_update_icon_cache_program = ./native/native-update-icon-cache
 else
-gtk_update_icon_cache_program = ./gtk-update-icon-cache
+gtk_update_icon_cache_program = ./gtk-update-icon-cache$(EXEEXT)
 endif
 endif