Updated git submodules

Project: genius master 308484c729d6da5f2ed5a08511b55f7cb05a8c3f

Merge "BUG 8876 - Fix to remove ELAN interface flows when external network deleted"

BUG 8876 - Fix to remove ELAN interface flows when external network deleted

Add check for null when getting Interface object from Config DS.
This changeset is related to the patch:
https://git.opendaylight.org/gerrit/#/c/61131/

Change-Id: I57bb96081afcc114346dfea08521ab0df7f9b8e8
Signed-off-by: Vinh Nguyen <vinh.nguyen@hcl.com>

diff --git a/docs/submodules/genius b/docs/submodules/genius
index 9ef169688e7f5054497add590f4d4ae258dc4117..308484c729d6da5f2ed5a08511b55f7cb05a8c3f 160000 (submodule)
--- a/docs/submodules/genius
+++ b/docs/submodules/genius
@@ -1 +1 @@
-Subproject commit 9ef169688e7f5054497add590f4d4ae258dc4117
+Subproject commit 308484c729d6da5f2ed5a08511b55f7cb05a8c3f