Update git submodules

* Update docs/submodules/vid.git from branch 'master'
  to b4b88310c73f9faa15bbe8ad0ed6213660f6f52c
  - Merge "create the flag FLAG_2006_VFMODULE_TAKES_TENANT_AND_REGION_FROM_VNF"
  - create the flag FLAG_2006_VFMODULE_TAKES_TENANT_AND_REGION_FROM_VNF

    Issue-ID: VID-758
    Signed-off-by: Alexey Sandler <alexey.sandler@intl.att.com>
    Change-Id: I149df1c6b1245542a6083c8cdec7ea3bbb50e933
    Signed-off-by: Alexey Sandler <alexey.sandler@intl.att.com>

diff --git a/docs/submodules/vid.git b/docs/submodules/vid.git
index 4fe55a9..b4b8831 160000 (submodule)
--- a/docs/submodules/vid.git
+++ b/docs/submodules/vid.git
@@ -1 +1 @@
-Subproject commit 4fe55a9f53c156fd8f2103ea6ec81a4652d98d19
+Subproject commit b4b88310c73f9faa15bbe8ad0ed6213660f6f52c