[gnome-commander] Adds gnome-doc-utils to dependencies

[Uwe Scholz <uwescholz src gnome org>]

commit 78d2a210ec09636ab4df1b3c2fd4c3ed2a2ff5e9
Author: Uwe Scholz <uwescholz src gnome org>
Date:   Sat Nov 7 22:17:00 2015 +0100

    Adds gnome-doc-utils to dependencies

 .travis.yml |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/.travis.yml b/.travis.yml
index 84c6bc8..b3bec90 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,6 +10,7 @@ before_install:
 install:
   - sudo apt-get update -qq
   - sudo apt-get install -qq gnome-common gtk-doc-tools
+         gnome-doc-utils
 
 script:
   - ./autogen.sh