Update git submodules

* Update docs/submodules/externalapi/nbi.git from branch 'master'
  to 517a85e7147ecdc23af3a052016275b336eff136
  - Merge "Add Adrian O Sulivan as committer"
  - Add Adrian O Sulivan as committer

    cf  [ONAP Helpdesk #69647]
    [release-manager] Committer Promotion Request for [ ExtAPI ]

    Change-Id: Ia99f655a3120b41458a1bd8ec2b45f131d754ea1
    Issue-ID: EXTAPI-206
    Signed-off-by: MatthieuGeerebaert <matthieu.geerebaert@orange.com>

diff --git a/docs/submodules/externalapi/nbi.git b/docs/submodules/externalapi/nbi.git
index fc19502..517a85e 160000 (submodule)
--- a/docs/submodules/externalapi/nbi.git
+++ b/docs/submodules/externalapi/nbi.git
@@ -1 +1 @@
-Subproject commit fc19502598ae23128fdfe5262ebfec2b4b5c3a44
+Subproject commit 517a85e7147ecdc23af3a052016275b336eff136