[gimp] build/win: Automatically remove unused tarballs.

[Michael Henning <mhenning src gnome org>]

commit 31954afcf8134f401cec5ede72c644ce26d750ba
Author: Michael Henning <drawoc darkrefraction com>
Date:   Mon Sep 16 21:08:32 2013 -0400

    build/win: Automatically remove unused tarballs.

 build/windows/jhbuild/clean |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/build/windows/jhbuild/clean b/build/windows/jhbuild/clean
index fdd5728..ce6f1cf 100755
--- a/build/windows/jhbuild/clean
+++ b/build/windows/jhbuild/clean
@@ -2,6 +2,7 @@
 
 pushd checkout
 rm -rf *-*/
+find . -maxdepth 1 -type f -atime +25 -print -delete
 popd
 
 if [[ "$1" != "--skip-targets" ]]; then