Update git submodules

* Update docs/submodules/parser from branch 'master'
  - Fix import nested list bugs

    When import list yaml in top service template, and the nested template
    import also list yaml, the result type definition is not complete

    JIRA: PARSER-124

    Change-Id: I0ee7f4367d7fabd27641e93c498646d1d0b127b8
    Signed-off-by: shangxdy <shang.xiaodong@zte.com.cn>

diff --git a/docs/submodules/parser b/docs/submodules/parser
index a1eebb7..5b3f19f 160000 (submodule)
--- a/docs/submodules/parser
+++ b/docs/submodules/parser
@@ -1 +1 @@
-Subproject commit a1eebb743002a10194d8f7c5448c02a99f1f0fe1
+Subproject commit 5b3f19f30ff02faa80ad02762ae23ad020b04218