install.sh script's dockerd.conf should set docker daemon environment's LANG to en_US.UTF-8. See #355.

Upstream-commit: 468fb901172f2534972cc44cd4459f14b3745a98
Component: engine

components/engine/contrib/install.sh

@@ -45,7 +45,7 @@ then
   echo "Upstart script already exists."
 else
   echo "Creating /etc/init/dockerd.conf..."
-  echo "exec /usr/local/bin/docker -d" > /etc/init/dockerd.conf
+  echo "exec env LANG=\"en_US.UTF-8\" /usr/local/bin/docker -d" > /etc/init/dockerd.conf
 fi
 
 echo "Starting dockerd..."