Update git submodules

* Update docs/submodules/dovetail from branch 'master'
  - Delete skipped sub test cases from patrole and neutron_trunk check list

    According to Apex, Compass, Fuel CI results, delete the skipped sub test cases
    from patrole and trunk_port check list.

    JIRA: DOVETAIL-703

    Change-Id: I86e3036a287d9cf56d78e43f92ce0d9ffed5941c
    Signed-off-by: xudan <xudan16@huawei.com>

diff --git a/docs/submodules/dovetail b/docs/submodules/dovetail
index 82bc118..69500f7 160000 (submodule)
--- a/docs/submodules/dovetail
+++ b/docs/submodules/dovetail
@@ -1 +1 @@
-Subproject commit 82bc118989534ae75b5eea0c00f6d793558f3150
+Subproject commit 69500f77438eb6fccbb37921e612a3179c311313