Update git submodules

* Update docs/submodules/releng from branch 'master'
  - CPERF: Update netvirt verify tests

    Changes-Include:
     - Disable functest (we only care about csit passing for netvirt)
     - Fix trigger of csit job for other snapshot versions (always use
       master for now)
     - Fix csit always returning 0 even when tests fail

    Change-Id: I30a51fa391aac692b122f1ebf7bf73ffdb61ca29
    Signed-off-by: Tim Rozet <trozet@redhat.com>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index 249d9ff..9d40386 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit 249d9ff7cdad204ee92f8d243f1aee00c8929f98
+Subproject commit 9d40386d93630fc726271d0f904bf9b4a1f8c071