Update git submodules

* Update docs/submodules/externalapi/nbi.git from branch 'master'
  to 64282377acebca548149b1922799cddbd67790a7
  - Migrate parent from springboot to oparent
    
    Change-Id: I1aa2179c537c37fd392c564e70040bb1633607dc
    Issue-ID: EXTAPI-193
    Signed-off-by: MatthieuGeerebaert <matthieu.geerebaert@orange.com>
    
diff --git a/docs/submodules/externalapi/nbi.git b/docs/submodules/externalapi/nbi.git
index ca43fc0..6428237 160000
--- a/docs/submodules/externalapi/nbi.git
+++ b/docs/submodules/externalapi/nbi.git
@@ -1 +1 @@
-Subproject commit ca43fc037eb91cfa02d1289aa5305d9b9161b7fe
+Subproject commit 64282377acebca548149b1922799cddbd67790a7