Update git submodules

* Update docs/submodules/dovetail from branch 'master'
  - Change dovetail tool version to be ovp.1.0.0

    Change-Id: Ieb32dbda8fd16942312900cb99a27f734e57d91b
    Signed-off-by: xudan <xudan16@huawei.com>

diff --git a/docs/submodules/dovetail b/docs/submodules/dovetail
index 75e6330..ff2a7b3 160000 (submodule)
--- a/docs/submodules/dovetail
+++ b/docs/submodules/dovetail
@@ -1 +1 @@
-Subproject commit 75e6330cab2b04bf87036aafb1c54238e3bd50e4
+Subproject commit ff2a7b3f7de37e64164250b8fa9a623dd061bac5