Update git submodules

* Update docs/submodules/dovetail from branch 'master'
  - Merge "[web-cvp]osinteros is counted as optional test case"
  - [web-cvp]osinteros is counted as optional test case

    JIRA: DOVETAIL-518

    'defcore' is changed to 'osinterop', counted as optional test case

    Change-Id: Ic5322c498869dcef9597530e343b053aebc376cf
    Signed-off-by: grakiss <grakiss.wanglei@huawei.com>

diff --git a/docs/submodules/dovetail b/docs/submodules/dovetail
index a3822f9..671b929 160000 (submodule)
--- a/docs/submodules/dovetail
+++ b/docs/submodules/dovetail
@@ -1 +1 @@
-Subproject commit a3822f9da4742762cf3e8ed18e7d0e2296d95863
+Subproject commit 671b929342427689ef8de933d41d327ab5d29f86