Update git submodules

* Update docs/submodules/vid.git from branch 'master'
  to c559fdca92f31300a341ba56216eec9ab0a5a884
  - Merge "ControllerUtils tests and improvements"
  - ControllerUtils tests and improvements

    - added junits
    - Injecting SystemPropertiesWrapper via constructor
    - switched extractUserId is now instance method instead
    of static

    Change-Id: Ic706b780c64248e44207a1dee723981a4ca7ed74
    Issue-ID: VID-449
    Signed-off-by: Michal Kabaj <michal.kabaj@nokia.com>

diff --git a/docs/submodules/vid.git b/docs/submodules/vid.git
index a656e9d..c559fdc 160000 (submodule)
--- a/docs/submodules/vid.git
+++ b/docs/submodules/vid.git
@@ -1 +1 @@
-Subproject commit a656e9d5fbfb08da18f1490a254ae3bbdbe515f2
+Subproject commit c559fdca92f31300a341ba56216eec9ab0a5a884