Updated git submodules

Project: ovsdb master 8eb6122b76dcbe998f20aa1b1b980e3a8f177c30

bug 8257 handling back to back logical switches

Making logical switches update/remove participate in
dependency resolution workflow.

When logical switch delete requests comes it is held until
the previous logical switch add request finishes and vice versa.

Change-Id: I5d158759a977f7a0f66dcafd297c4d2f06fa3fd4
Signed-off-by: K.V Suneelu Verma <k.v.suneelu.verma@ericsson.com>

diff --git a/docs/submodules/ovsdb b/docs/submodules/ovsdb
index 1c48d4d9765a0fabc1abce8e90ab263580a40870..8eb6122b76dcbe998f20aa1b1b980e3a8f177c30 160000 (submodule)
--- a/docs/submodules/ovsdb
+++ b/docs/submodules/ovsdb
@@ -1 +1 @@
-Subproject commit 1c48d4d9765a0fabc1abce8e90ab263580a40870
+Subproject commit 8eb6122b76dcbe998f20aa1b1b980e3a8f177c30