Update git submodules

* Update docs/submodules/vid.git from branch 'master'
  to 51a12b964a2c5dbfc7df7ee5fb7604af41e3c6b7
  - Merge "removing /onap/so/infra from properties"
  - removing /onap/so/infra from properties
    
    Change-Id: I9a42d8e3cf0e4fb17356645b7d894d279fe1501b
    Issue-ID: VID-460
    Signed-off-by: Bartosz Gardziejewski <bartosz.gardziejewski@nokia.com>
    
diff --git a/docs/submodules/vid.git b/docs/submodules/vid.git
index 61ef90b..51a12b9 160000
--- a/docs/submodules/vid.git
+++ b/docs/submodules/vid.git
@@ -1 +1 @@
-Subproject commit 61ef90b0912bdd6a7cf7169d46c4c2aa7156742f
+Subproject commit 51a12b964a2c5dbfc7df7ee5fb7604af41e3c6b7