Wrap Functest Ascii Diagram in literal text block

Sphinx currently thinks this diagram is a table and outputing a warning.
Using '::' provides a hint to sphinx that the ascii diagram is literal
text and not a table.

Change-Id: Ie005cc059b9e97aacda0d75d0213b18477e55d38
Signed-off-by: Trevor Bramwell <tbramwell@linuxfoundation.org>

diff --git a/docs/testing/developer/devguide/index.rst b/docs/testing/developer/devguide/index.rst
index a54dc72..d03a10e 100644 (file)
--- a/docs/testing/developer/devguide/index.rst
+++ b/docs/testing/developer/devguide/index.rst
@@ -68,21 +68,21 @@ to the different tiers:
 Standalone functest dockers are maintained for Euphrates but Alpine containers
 are recommended.
 
-Functest can be described as follow:
-
- +----------------------+
- |                      |
- |   +--------------+   |                  +-------------------+
- |   |              |   |    Public        |                   |
- |   | Tools        |   +------------------+      OPNFV        |
- |   | Scripts      |   |                  | System Under Test |
- |   | Scenarios    |   |                  |                   |
- |   |              |   |                  |                   |
- |   +--------------+   |                  +-------------------+
- |                      |
- |    Functest Docker   |
- |                      |
- +----------------------+
+Functest can be described as follow::
+
+  +----------------------+
+  |                      |
+  |   +--------------+   |                  +-------------------+
+  |   |              |   |    Public        |                   |
+  |   | Tools        |   +------------------+      OPNFV        |
+  |   | Scripts      |   |                  | System Under Test |
+  |   | Scenarios    |   |                  |                   |
+  |   |              |   |                  |                   |
+  |   +--------------+   |                  +-------------------+
+  |                      |
+  |    Functest Docker   |
+  |                      |
+  +----------------------+
 
 Functest internal test cases
 ============================