Update git submodules

* Update docs/submodules/integration.git from branch 'master'
  to 73c410322a99c154b3241167f992e28f0b495449
  - add k8s ip variable
    
    Issue-ID: PORTAL-782
    Change-Id: If5418a0445a322c5c6b88237bdfab38826f3c988
    Signed-off-by: Brian Freeman <bf1936@att.com>
    
diff --git a/docs/submodules/integration.git b/docs/submodules/integration.git
index f473cc7..73c4103 160000
--- a/docs/submodules/integration.git
+++ b/docs/submodules/integration.git
@@ -1 +1 @@
-Subproject commit f473cc79d507a48436b1b2547ff69948c5413612
+Subproject commit 73c410322a99c154b3241167f992e28f0b495449