Update git submodules

* Update docs/submodules/snaps from branch 'master'
  - Add domain name when creating projects and users

    Change-Id: Id06e20e3c87072531930130db66763f554b4649c
    Signed-off-by: Linda Wang <wangwulin@huawei.com>

diff --git a/docs/submodules/snaps b/docs/submodules/snaps
index 3688eb4..ab9f8a4 160000 (submodule)
--- a/docs/submodules/snaps
+++ b/docs/submodules/snaps
@@ -1 +1 @@
-Subproject commit 3688eb42266a2a96a16eb140eebf6f86a7bc126b
+Subproject commit ab9f8a4967f665d70efbcce8bdf7f993a1bf33de