Update git submodules

* Update docs/submodules/functest from branch 'master'
  - Merge "Remove installer type from rally blacklist"
  - Remove installer type from rally blacklist

    Enables utilization of blacklist also on non-OPNFV environments since
    there is no link to installer type.

    JIRA: FUNCTEST-1008

    Change-Id: I3eb4377af153480794c1a71c5d7ef3e78dacacb9
    Signed-off-by: Juha Kosonen <juha.kosonen@nokia.com>

diff --git a/docs/submodules/functest b/docs/submodules/functest
index 7cf1bbd..04f5136 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit 7cf1bbdca2709910e32d435e9f1bef9c4c43b6d1
+Subproject commit 04f5136a4f389ff4a2bc5d3cb7ee6b0b51c394f7