Update git submodules

* Update docs/submodules/auto from branch 'master'
  - Modify repo structure

    JIRA: -

    1. keep modules in lib directory instead of auto

    Change-Id: Ie4c51b28554575bafbaa89c5f57309a786b903e0
    Signed-off-by: Harry Huang <huangxiangyu5@huawei.com>

diff --git a/docs/submodules/auto b/docs/submodules/auto
index ee1c7ba..206c5a9 160000 (submodule)
--- a/docs/submodules/auto
+++ b/docs/submodules/auto
@@ -1 +1 @@
-Subproject commit ee1c7bae9fd29ef2ac2ca04bbccb73230723c3ce
+Subproject commit 206c5a988ab003af7c04b82044eb565d8b3bcfb7