Add trival script to change the contribs root directory.

diff --git a/extras/package/win32/change-contribs-directory.sh b/extras/package/win32/change-contribs-directory.sh
new file mode 100755 (executable)
index 0000000..2834f59
--- /dev/null
+++ b/extras/package/win32/change-contribs-directory.sh
@@ -0,0 +1,7 @@
+#!/bin/sh
+
+# Run this script from the contribs directory if you did not extract them
+# to /usr/win32
+
+grep '/usr/win32' -rl .|xargs sed -i -s "s#/usr/win32#$(pwd)#g"
+