Remove duplicate info from UG

Remove duplicate information from the
userguide. On Downloadable Ubuntu and
external repos.

Change-Id: Ifd507cd617dcac3953aef3dff54be7fd67317b49

contents/contents-user.rst

@@ -12,5 +12,3 @@
 .. include:: /pages/user-guide/9000-role-operations.rst
 .. include:: /pages/user-guide/cli.rst
 .. include:: /pages/user-guide/vmware-integration-notes.rst
-.. include:: /pages/user-guide/external-repos-ug.rst
-.. include:: /pages/user-guide/mos-linux-separate.rst

pages/user-guide/external-repos-ug.rst

@@ -1,12 +0,0 @@
-.. raw:: pdf
-
-   PageBreak
-
-.. _external-repos-ug:
-
-Downloading Ubuntu packages
----------------------------
-
-For information on how to download Ubuntu packages from the
-Ubuntu official mirrors or from your local repositories
-see :ref:`Downloading Ubuntu system packages<external-ubuntu-ops>`.

pages/user-guide/mos-linux-separate.rst

@@ -1,12 +0,0 @@
-.. raw:: pdf
-
-   PageBreak
-
-.. _mos-linux-separate-ug:
-
-Separate Mirantis OpenStack and Linux packages
-----------------------------------------------
-
-The repositories for Mirantis OpenStack and Linux packages are separate.
-For a detailed description
-see `Separate Mirantis OpenStack and Linux Repositories <https://docs.fuel-infra.org/fuel-dev/develop/separateMOS.html>`_.