Update git submodules

* Update docs/submodules/parser from branch 'master'
  - fix the command of testr

    Change-Id: Ie85940e7c3a755f6506eb75fa1bae286c4b038ca
    Signed-off-by: dongwenjuan <dong.wenjuan@zte.com.cn>

diff --git a/docs/submodules/parser b/docs/submodules/parser
index 7d6f696..a1eebb7 160000 (submodule)
--- a/docs/submodules/parser
+++ b/docs/submodules/parser
@@ -1 +1 @@
-Subproject commit 7d6f6962fb9c5ff6d815241d5d15c86c4c6a501b
+Subproject commit a1eebb743002a10194d8f7c5448c02a99f1f0fe1