Update git submodules

* Update docs/submodules/snaps from branch 'master'
  - Merge "Changed keystone_utils#get_project to accept settings"
  - Changed keystone_utils#get_project to accept settings

    Added project_settings parameter to allow for more robust
    queries based on the known settings as required.

    JIRA: SNAPS-159

    Change-Id: I56ecf0cc34bbb91c4cfe2afe83971b614ec80a39
    Signed-off-by: spisarski <s.pisarski@cablelabs.com>

diff --git a/docs/submodules/snaps b/docs/submodules/snaps
index c0ac1fe..8023a75 160000 (submodule)
--- a/docs/submodules/snaps
+++ b/docs/submodules/snaps
@@ -1 +1 @@
-Subproject commit c0ac1fe4ef0aec4cb681748e3a55da5806fa4145
+Subproject commit 8023a7595037258b10138f3d05303a3631658b27