Update git submodules

* Update docs/submodules/functest from branch 'master'
  - Merge "More Unit Tests for utils module"
  - More Unit Tests for utils module

    This patch adds some more unit tests for
    utils/openstack_tacker file and also
    adds unit tests for utils/functest_logger file

    Change-Id: I1a4c91eff87aebc3614ef01c3b5de0d2e6716afa
    Signed-off-by: ashishk1994 <ashishk.iiit@gmail.com>

diff --git a/docs/submodules/functest b/docs/submodules/functest
index 0417c4c..2da5f7d 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit 0417c4c4a0dba025bae165e964b11395e705c7f2
+Subproject commit 2da5f7d8b8a8813f1fd558364b29e143c263a85c