Updated git submodules

Project: integration master cf26999de441d3e915ee011ddfa31a2bb1b1af15

Fix proxy usage for docker external

The process that retrieves Docker images hosted externally was
missing a step in its configuration. This change fix the
configuration and unblock the pending Unit Tests.

Change-Id: I5a6b39086eb806bab5bb2667092a154e230d33ef
Signed-off-by: Victor Morales <victor.morales@intel.com>
Issue-ID: INT-227

diff --git a/docs/submodules/integration.git b/docs/submodules/integration.git
index 69cd717..cf26999 160000 (submodule)
--- a/docs/submodules/integration.git
+++ b/docs/submodules/integration.git
@@ -1 +1 @@
-Subproject commit 69cd717348e635d1a55689b22873b751cc5ff2b1
+Subproject commit cf26999de441d3e915ee011ddfa31a2bb1b1af15