Updated git submodules

Project: portal master 0acb4fcc133056f9fb401b6e23d70f6ec895302a

Update deliveries for portal deployment

Use onap (not openecomp) in Nexus tag.
Revise environment variables suitable for Rackspace via HEAT.
Use registry nexus.onap.org:10001 instead of port 1003.
Drop portal_vm_init.sh; moved back to ONAP demo repo.

Issue: PORTAL-90
Change-Id: Ib51668eceff851db0271cd6acb2bdecf08cafa06
Signed-off-by: Christopher Lott (cl778h) <clott@research.att.com>

diff --git a/docs/submodules/portal.git b/docs/submodules/portal.git
index 7c18602..0acb4fc 160000 (submodule)
--- a/docs/submodules/portal.git
+++ b/docs/submodules/portal.git
@@ -1 +1 @@
-Subproject commit 7c18602deea3cd59158d6ae3a8894b10c55193a5
+Subproject commit 0acb4fcc133056f9fb401b6e23d70f6ec895302a