Update git submodules

* Update docs/submodules/externalapi/nbi.git from branch 'master'
  to 063ebf596dc67b870220d2664edc576f43e7f6e5
  - Fix issue with null Pointer for Inputs of type list/map
    
    Issue-ID: EXTAPI-354
    Signed-off-by: aosull01 <adrian.osullivan@huawei.com>
    Change-Id: I5650233598618982c023fa5b786b049981efbaca
    
diff --git a/docs/submodules/externalapi/nbi.git b/docs/submodules/externalapi/nbi.git
index 5d4e5d3..063ebf5 160000
--- a/docs/submodules/externalapi/nbi.git
+++ b/docs/submodules/externalapi/nbi.git
@@ -1 +1 @@
-Subproject commit 5d4e5d3e5ee349e3f74c96dbdb287b09a77e9ee0
+Subproject commit 063ebf596dc67b870220d2664edc576f43e7f6e5