[debian] set distribution=unstable for upload to Debian
diff --git a/debian/changelog b/debian/changelog
index 6fb1c37..330063d 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,8 +1,8 @@
-rt-tests (0.88-1) UNRELEASED; urgency=low
+rt-tests (0.88-1) unstable; urgency=low
 
   * new upstream release
 
- -- Uwe Kleine-König <uwe@kleine-koenig.org>  Fri, 28 Mar 2014 21:28:02 +0100
+ -- Uwe Kleine-König <uwe@kleine-koenig.org>  Fri, 28 Mar 2014 21:48:54 +0100
 
 rt-tests (0.87-1) unstable; urgency=low