Update git submodules

* Update docs/submodules/vid.git from branch 'master'
  to 4b13feba8d9b64b949c597910bfe980a991c67fa
  - Merge "Remove explicit org.apache.httpcomponents.httpcore"
  - Remove explicit org.apache.httpcomponents.httpcore

    It is brought inherently by org.apache.httpcomponents.httpclient

    Issue-ID: VID-755

    Change-Id: I4582bc0ca8a4be0642d2e47ce6c50d466101cc68
    Signed-off-by: Ittay Stern <ittay.stern@att.com>

diff --git a/docs/submodules/vid.git b/docs/submodules/vid.git
index 47bd03a..4b13feb 160000 (submodule)
--- a/docs/submodules/vid.git
+++ b/docs/submodules/vid.git
@@ -1 +1 @@
-Subproject commit 47bd03a0353f37ce2c4f2749e40ebd6fd3e93363
+Subproject commit 4b13feba8d9b64b949c597910bfe980a991c67fa