Update git submodules

* Update docs/submodules/externalapi/nbi.git from branch 'master'
  to 5d4e5d3e5ee349e3f74c96dbdb287b09a77e9ee0
  - update ExtAPI to 3.0.0 oparent
    
    Issue-ID: EXTAPI-355
    Signed-off-by: aosull01 <adrian.osullivan@huawei.com>
    Change-Id: Icc44ee136f6a707cb300ea6afc3e144415966ef1
    
1 file changed