Update git submodules

* Update docs/submodules/parser from branch 'master'
  - Merge "Refactor heat-translator setup.py"
  - Refactor heat-translator setup.py

    Overwrite setup.py in heat-translator project to uninstall openstack
    heat-translator before build/install nfv-heattranslator.

    JIRA: PARSER-151

    Change-Id: I65da014439e3c07b866b3baf8643e569d813165c
    Signed-off-by: shangxdy <shang.xiaodong@zte.com.cn>

diff --git a/docs/submodules/parser b/docs/submodules/parser
index a9c84f3..c35d60c 160000 (submodule)
--- a/docs/submodules/parser
+++ b/docs/submodules/parser
@@ -1 +1 @@
-Subproject commit a9c84f32f5611880d2f566262a87fece4e76aad6
+Subproject commit c35d60c9f1c4116962e56f72c95d1e6348025128