Update git submodules

* Update docs/submodules/sdc.git from branch 'master'
  to 0574f88247e18e830663802c2167df3166e1792b
  - Fix docker_run.sh script

    Add check of plugins-configuration.yaml file.
    If file doesn't exist don't mount volume to container.

    Added changes proposed in ticket discussion.

    Change-Id: I7025330afd9eb4e701ffc7dccaf0932ae72d8e11
    Issue-ID: SDC-2759
    Signed-off-by: Dmitry Puzikov <d.puzikov2@partner.samsung.com>

diff --git a/docs/submodules/sdc.git b/docs/submodules/sdc.git
index a6b1e08..0574f88 160000 (submodule)
--- a/docs/submodules/sdc.git
+++ b/docs/submodules/sdc.git
@@ -1 +1 @@
-Subproject commit a6b1e08a4f0c577746a688c1533259f2ab235f2f
+Subproject commit 0574f88247e18e830663802c2167df3166e1792b