Updated git submodules

Project: integration master 89e378eee38f741093cb508e29dba6c32f647a11

Update portal java and docker versions

workflow images version is now switched to latest and 1.3.0-SNAPSHOT is not available in snapshots. So updating them to let others commit their changes.
replaced onap/workflow-backend:1.3.0-SNAPSHOT -> latest
replaced onap/workflow-frontend:1.3.0-SNAPSHOT -> latest

Issue-ID: PORTAL-451
Change-Id: Id5cf0951b1886de7b6e26618d25397d92c648c43
Signed-off-by: Manoop Talasila <talasila@research.att.com>

diff --git a/docs/submodules/integration.git b/docs/submodules/integration.git
index fe288a7..89e378e 160000 (submodule)
--- a/docs/submodules/integration.git
+++ b/docs/submodules/integration.git
@@ -1 +1 @@
-Subproject commit fe288a7d0e8b36d10ac8733301ff2e4d9d2a83aa
+Subproject commit 89e378eee38f741093cb508e29dba6c32f647a11