Update git submodules

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

    This patch adds more unit tests for ci/prepare_env,
    ci/run_tests and ci/tier_handler to reach the coverage
    more than 80%

    Change-Id: Ia3b7105542105bf8c5e3db58c898ba0569190a80
    Signed-off-by: ashishk1994 <ashishk.iiit@gmail.com>

diff --git a/docs/submodules/functest b/docs/submodules/functest
index 63ed148..0417c4c 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit 63ed148ebda8078668a88209eef154bffab700aa
+Subproject commit 0417c4c4a0dba025bae165e964b11395e705c7f2