Updated git submodules

Project: integration/test master 680d197076ae6867bb3a7a4366cdaf9002c81b5e

Refactor stats collection test

- Set default 32 switches
- Set default 300 flows per request
- Make stats graph more clear

Change-Id: Ibb93a965df2068d20ecf6bbae46fe70e22d5bbf6
Signed-off-by: Luis Gomez <ecelgp@gmail.com>

diff --git a/docs/submodules/integration/test b/docs/submodules/integration/test
index 8cc9f9c43950d57a7b796b0203118bfcc21c7817..680d197076ae6867bb3a7a4366cdaf9002c81b5e 160000 (submodule)
--- a/docs/submodules/integration/test
+++ b/docs/submodules/integration/test
@@ -1 +1 @@
-Subproject commit 8cc9f9c43950d57a7b796b0203118bfcc21c7817
+Subproject commit 680d197076ae6867bb3a7a4366cdaf9002c81b5e