Using Jukka's hint for webhooks notifications

git-svn-id: https://svn.apache.org/repos/asf/syncope/branches/1_0_X@1622245 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/.travis.yml b/.travis.yml
index 8429190..98af410 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -21,5 +21,4 @@
 #invoker.streamLogs: we cannot access to log files through Travis web ui, so display everything in the console
 script: mvn --show-version --errors -P all clean install -Dinvoker.streamLogs=true
 notifications:
-  email:
-    - syncope.travis@gmailcom
+  webhooks: http://rovere.tirasa.net/cgi-bin/travis.cgi