Update git submodules

* Update docs/submodules/dovetail from branch 'master'
  - Modify reference to online mode

    Changed reference to online mode to refer to installation rather than
    uploading results from Test Host to CVP portal directly, as current
    text is misleading.

    Change-Id: I9439d340beabb76f04b7782243c050064753a8ec
    Signed-off-by: Eddie Arrage <eddie.arrage@huawei.com>

diff --git a/docs/submodules/dovetail b/docs/submodules/dovetail
index 2c607bc..2713497 160000 (submodule)
--- a/docs/submodules/dovetail
+++ b/docs/submodules/dovetail
@@ -1 +1 @@
-Subproject commit 2c607bc0ea04cc01be84c7ff7fabdff04b6c7f67
+Subproject commit 27134971c6b7bf73573993d5cb6efeab78533200