Update git submodules

* Update docs/submodules/functest from branch 'master'
  - Merge "Removed os_utils and fully switched to snaps"
  - Removed os_utils and fully switched to snaps

    JIRA: FUNCTEST-925

    Change-Id: Ibcbf42c34b764fda09d4d49513b261aae296a68b
    Signed-off-by: soumaya <soumaya.nayek@rebaca.com>

diff --git a/docs/submodules/functest b/docs/submodules/functest
index 13e71a2..98e2806 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit 13e71a2fff4618eebbb37afeaef6b9560b8b00a6
+Subproject commit 98e2806cb674d206dea65647c0644dc5b2871b4b