[gnome-commander] Add yelp-tools to gcmd dependencies in Dockerfile

[Uwe Scholz <uwescholz src gnome org>]

commit b9142af2f30ad4fc972a805a3e0c1efb94b9aa76
Author: Uwe Scholz <uwescholz src gnome org>
Date:   Fri Apr 14 17:20:50 2017 +0200

    Add yelp-tools to gcmd dependencies in Dockerfile

 Dockerfile |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/Dockerfile b/Dockerfile
index 3e49af3..6f2471e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # This is a Docker image for building gnome-commander
-FROM ubuntu:16.04
+FROM ubuntu:17.04
 MAINTAINER Uwe Scholz <u scholz83 gmx de>
 
 ENV GCMD_PATH /gnome-commander
@@ -9,8 +9,8 @@ RUN \
   apt-get install -yq sudo && \
   echo $LANG && \
   echo $LC_ALL && \
-  sudo apt-get build-dep gnome-commander -y && \
-  sudo apt-get install -y -qq autoconf-archive cmake flex git-core gnome-common libglib2.0-dev libgtest-dev 
libunique-dev scrollkeeper
+  sudo apt-get build-dep gnome-commander -y &&
+  sudo apt-get install -y -qq autoconf-archive cmake flex git-core gnome-common libglib2.0-dev libgtest-dev 
libunique-dev yelp-tools
 
 RUN \
   cd /usr/src/gtest && \