[gnome-icon-theme] Fix distcheck

[Matthias Clasen <matthiasc src gnome org>]

commit 153789c987dd2ee164c08872643ce1184d0ae94c
Author: Matthias Clasen <mclasen redhat com>
Date:   Sun Dec 23 14:03:03 2012 -0500

    Fix distcheck

 Makefile.am |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/Makefile.am b/Makefile.am
index c6599f3..0c5a3c6 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -83,6 +83,9 @@ install-data-local:
 install-data-hook:
 	$(GTK_UPDATE_ICON_CACHE) -q $(DESTDIR)$(themedir)
 
+uninstall-hook:
+	@rm -f  $(DESTDIR)$(themedir)/icon-theme.cache
+
 pkgconfigdir = $(datadir)/pkgconfig
 pkgconfig_DATA = gnome-icon-theme.pc