Update git submodules

* Update docs/submodules/externalapi/nbi.git from branch 'master'
  to 67de4dddc1903056e64dd87a5499ae30884031fc
  - Merge "Improve license scan result"
  - Improve license scan result

    Update pom.xml with new extension for mvn license:check and license:format

    Change-Id: Ib3fb1334178f4e4700b84c59f4a2af928b8f6207
    Issue-ID: EXTAPI-306
    Signed-off-by: MatthieuGeerebaert <matthieu.geerebaert@orange.com>

diff --git a/docs/submodules/externalapi/nbi.git b/docs/submodules/externalapi/nbi.git
index a691e0c..67de4dd 160000 (submodule)
--- a/docs/submodules/externalapi/nbi.git
+++ b/docs/submodules/externalapi/nbi.git
@@ -1 +1 @@
-Subproject commit a691e0cd548e472663eaedc5a6bbd711b0cd6a15
+Subproject commit 67de4dddc1903056e64dd87a5499ae30884031fc