Update git submodules

* Update docs/submodules/aaf/certservice.git from branch 'master'
  to b605cdbd7d54c22585b8834f4aa9a82e393d40ad
  - Remove logging of received private key
    
    Issue-ID: AAF-997
    Signed-off-by: Bartosz Gardziejewski <bartosz.gardziejewski@nokia.com>
    Change-Id: I3dfb64f3fe18bf99d5d0ef603cbaed436e5ad1e0
    
diff --git a/docs/submodules/aaf/certservice.git b/docs/submodules/aaf/certservice.git
index d43531d..b605cdb 160000
--- a/docs/submodules/aaf/certservice.git
+++ b/docs/submodules/aaf/certservice.git
@@ -1 +1 @@
-Subproject commit d43531d4072653b86cc86459816e54806ad589c2
+Subproject commit b605cdbd7d54c22585b8834f4aa9a82e393d40ad