[beast] TRAVIS: add debian:jessie to the build matrix

[Tim Janik <timj src gnome org>]

commit 97fe5220578718a0829fa5674bb2ee0e29db278a
Author: Tim Janik <timj gnu org>
Date:   Tue Mar 22 00:12:15 2016 +0100

    TRAVIS: add debian:jessie to the build matrix
    
    Signed-off-by: Tim Janik <timj gnu org>

 .travis.yml |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/.travis.yml b/.travis.yml
index a7d35af..04c9ba2 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -16,6 +16,7 @@ env:
     #- http_proxy="http://example.com";
     - bintray_url="https://dl.bintray.com/beast-team";
   matrix:
+    - XFROM="debian:jessie" XUP="jessie"
     - XFROM="ubuntu:wily"   XUP="wily"
 
 before_install: