Update git submodules

* Update docs/submodules/dovetail from branch 'master'
  to 7cea09ab4718d9f307a32a261543c08de8244720
  - Update trunk port list with Hunter and using blacklist

    1. Using blacklist to avoid running some sub test cases
    2. Update the sub test cases according to Functest Hunter scope

    Change-Id: I61d6d796dcdfe0fef41ba7578d0f8f2221414686
    Signed-off-by: xudan <xudan16@huawei.com>

diff --git a/docs/submodules/dovetail b/docs/submodules/dovetail
index 4f881e3..7cea09a 160000 (submodule)
--- a/docs/submodules/dovetail
+++ b/docs/submodules/dovetail
@@ -1 +1 @@
-Subproject commit 4f881e39e996e77d94c191d4e0d8209871709b82
+Subproject commit 7cea09ab4718d9f307a32a261543c08de8244720