Update git submodules

* Update docs/submodules/sdc.git from branch 'master'
  to b35c78cbd83ed73bdc83b445435818e370ac4a41
  - catalog-be servlets refactoring

    Add constructor injection to servlets inside catalog-be project

    Change-Id: I46c85f932cbcc275ce82ce64ec1978ffec98ea9b
    Issue-ID: SDC-2442
    Signed-off-by: Piotr Darosz <piotr.darosz@nokia.com>

diff --git a/docs/submodules/sdc.git b/docs/submodules/sdc.git
index 5d32e6c..b35c78c 160000 (submodule)
--- a/docs/submodules/sdc.git
+++ b/docs/submodules/sdc.git
@@ -1 +1 @@
-Subproject commit 5d32e6c9115286e0defd27bea8528ab390e937ab
+Subproject commit b35c78cbd83ed73bdc83b445435818e370ac4a41