Update git submodules

* Update docs/submodules/functest from branch 'master'
  - Merge "Bugfix: initialize the logger for snaps"
  - Bugfix: initialize the logger for snaps

    Testcases about snaps failed due to the absence of attribute 'logger'.

    Change-Id: I78c85e51f63afa767fa73aa12faea066ad432371
    Signed-off-by: Linda Wang <wangwulin@huawei.com>

diff --git a/docs/submodules/functest b/docs/submodules/functest
index 6e43ec7..1fc80d5 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit 6e43ec79cd567da62835483277a51e68e1a82fec
+Subproject commit 1fc80d52c05b773bf9d1b1004d53c8e6ab36b655