Update git submodules

* Update docs/submodules/externalapi/nbi.git from branch 'master'
  to ea0c457917a9c6a2f53c0896a69ca132aa6ca9e8
  - Reduce log output
    
    At startup and testing phase
    Disable spring logging
    
    Change-Id: Ia357e8528a57204be34be94e45a745380de49653
    Issue-ID: EXTAPI-207
    Signed-off-by: MatthieuGeerebaert <matthieu.geerebaert@orange.com>
    
diff --git a/docs/submodules/externalapi/nbi.git b/docs/submodules/externalapi/nbi.git
index c28c83f..ea0c457 160000
--- a/docs/submodules/externalapi/nbi.git
+++ b/docs/submodules/externalapi/nbi.git
@@ -1 +1 @@
-Subproject commit c28c83fbe81f11ba5b636da29f969b72d58df9b5
+Subproject commit ea0c457917a9c6a2f53c0896a69ca132aa6ca9e8