[grilo-plugins] build: Add yelp-tools to Travis

[Juan A. Suarez Romero <jasuarez src gnome org>]

commit bdc3fbd614bace70e70ca770f360ceba2a8badf2
Author: Juan A. Suarez Romero <jasuarez igalia com>
Date:   Fri Jan 31 12:35:15 2014 +0100

    build: Add yelp-tools to Travis
    
    Instead of gnome-doc-utils

 .travis.yml |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/.travis.yml b/.travis.yml
index 4a677f5..f86c061 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,11 +3,11 @@ compiler: gcc
 before_install:
   - sudo add-apt-repository ppa:grilo-team/ppa -y
   - sudo apt-get update -qq
-  - sudo apt-get install -qq gnome-common gnome-doc-utils libgrilo-0.2-dev
+  - sudo apt-get install -qq gnome-common libgrilo-0.2-dev
          libjson-glib-dev libsoup2.4-dev libsqlite3-dev liboauth-dev lcov
          libdmapsharing-3.0-dev libgmime-2.6-dev libtracker-sparql-0.14-dev
          libgssdp-1.0-dev libgupnp-1.0-dev libgupnp-av-1.0-dev libquvi-dev
-         libtotem-plparser-dev libgdata-dev
+         libtotem-plparser-dev libgdata-dev yelp-tools
   - sudo pip install cpp-coveralls --use-mirrors
 script:
   - ./autogen.sh --enable-gcov