Update git submodules

* Update docs/submodules/integration.git from branch 'master'
  to 61a35bca9ce57331289e097b32a7db722f6e4da3
  - Hardcoded APPC password removed
    
    Hardcoded APPC password removed from doc
    
    Issue-ID: INT-1277
    Signed-off-by: Lukasz Rajewski <lukasz.rajewski@orange.com>
    Change-Id: Iaad61a8d3c436f6a0861d1c4f94fdc804763d940
    
diff --git a/docs/submodules/integration.git b/docs/submodules/integration.git
index b81a56a..61a35bc 160000
--- a/docs/submodules/integration.git
+++ b/docs/submodules/integration.git
@@ -1 +1 @@
-Subproject commit b81a56ad46ad2278c1b88dee42a872de8a4447a1
+Subproject commit 61a35bca9ce57331289e097b32a7db722f6e4da3