Update git submodules

* Update docs/submodules/functest from branch 'stable/fraser'
  - Merge "Remove obsolete apex processing in juju_epc" into stable/fraser
  - Remove obsolete apex processing in juju_epc

    It has been useless since [1] was merged

    [1] https://jira.opnfv.org/browse/APEX-570

    Change-Id: Id89b75d8cad9e180a02189450e13fa1e61b1239c
    Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>
    (cherry picked from commit 941838f1b7e574e738b359ee3bb542d04eb97176)

diff --git a/docs/submodules/functest b/docs/submodules/functest
index 8c9c39b..1ea1acc 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit 8c9c39b911a15c8468983cbeee2a6f46abb75dd8
+Subproject commit 1ea1acc52de313eebb4cecd250f6a2b93fd628f5