Updated git submodules

Project: integration/devtool beijing 3c7e6591cea805f0fade9621d803eb14bfd0358e

Add downloading scripts of onap artifacts

This part contains downloading scripts which are executed
during building of installation package for ONAP offline
installer in the server with internet connectivity.

Change-Id: Ifad849c7dccd95f1f7b43c124ff0055cf4a4c5f7
Signed-off-by: Michal Ptacek <m.ptacek@partner.samsung.com>
Signed-off-by: Samuli Silvius <s.silvius@partner.samsung.com>
Issue-ID: INT-691

diff --git a/docs/submodules/integration/devtool.git b/docs/submodules/integration/devtool.git
index 39d73bc..3c7e659 160000 (submodule)
--- a/docs/submodules/integration/devtool.git
+++ b/docs/submodules/integration/devtool.git
@@ -1 +1 @@
-Subproject commit 39d73bc539d9f3e72e167a51a6fecf58e04265ac
+Subproject commit 3c7e6591cea805f0fade9621d803eb14bfd0358e