Update git submodules

* Update docs/submodules/functest from branch 'master'
  - Merge "Configure AARCH64 image settings for UEFI"
  - Configure AARCH64 image settings for UEFI

    Configure one parted AARCH64 Cirros image settings for AAVMF(UEFI)

    Change-Id: I28ca1ead06c1153e2483c163af9da8e70736ac1c
    Signed-off-by: Delia Popescu <delia.popescu@enea.com>
    JIRA: ARMBAND-279

diff --git a/docs/submodules/functest b/docs/submodules/functest
index 2eef76f..cd4716e 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit 2eef76ff93f1a8586729f9a421607bcd051abccc
+Subproject commit cd4716eb5fa3a12e256fba8faa75780b7398ff68