travis: enable IRC notifications

Change-Id: Ifce084485015992fc65696ced3e0e23d8fe7ae02
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/403737
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>

.travis.yml

@@ -25,3 +25,12 @@ script:
   - ./configure --enable-werror
   - make
   - ./test/unit/unittest.sh
+
+notifications:
+  irc:
+    channels:
+      - "chat.freenode.net#spdk"
+    template:
+      - "%{repository_name}/%{branch}: %{commit_subject} (%{author})"
+    on_success: always
+    on_failure: always