Removing IRC notifications and enabling email notifications to supert…

…ux-commit@lists.lethargik.org

.travis.yml

@@ -50,14 +50,5 @@ script:
 - make VERBOSE=1 -j 4 
 
 notifications:
-  irc:
-    channels:
-    - "irc.freenode.org#supertux"
-    skip_join: false
-    use_notice: true
-    template:
-    #- "[%{commit}: %{author}] %{message}"
-    #- "%{build_url}"
-    - "[%{repository}#%{branch} @%{commit}] %{author}): %{message}"
-    - "Diff: %{compare_url}"
-    - "Build: %{build_url}"
+  email:
+    - supertux-commit@lists.lethargik.org