Update git submodules

* Update docs/submodules/functest from branch 'master'
  - Merge "add orchestra_clearwaterims testcase"
  - add orchestra_clearwaterims testcase

    -rename testcase orchestra_ims to orchestra_openims
    -add orchestra_clearwaterims testcase
    -add unit tests

    Change-Id: I5291f84068915fa15e3fb7b63c5dbd0daec0acca
    Signed-off-by: Michael Pauls <michael.pauls@fokus.fraunhofer.de>

diff --git a/docs/submodules/functest b/docs/submodules/functest
index f49f5f2..a3c85f8 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit f49f5f2a94ece7d0e1ae924bc7ab77a38eeeef87
+Subproject commit a3c85f8980504d2ecbfe491a1ec6e96fcae97c67