Update git submodules

* Update docs/submodules/parser from branch 'master'
  - Fix user role list bug

    Currently the query misses a option of --user,
    the patch will fix it.

    JIRA: PARSER-158

    Change-Id: I324d843b00271f7fb333b02c5372cb061d09ae70
    Signed-off-by: shangxdy <shang.xiaodong@zte.com.cn>

diff --git a/docs/submodules/parser b/docs/submodules/parser
index 51a4cb9..b991369 160000 (submodule)
--- a/docs/submodules/parser
+++ b/docs/submodules/parser
@@ -1 +1 @@
-Subproject commit 51a4cb9a4026037147da64b2353ec44002c7a7a7
+Subproject commit b991369780f92cf7103881ce29cf589bd208269b