Update git submodules

* Update docs/submodules/sdc.git from branch 'master'
  to 6e94aaf9e091b2fbd596a4a521ffa7fddc065511
  - fixing warnings from checkstyle in catalog-fe

    Issue-ID: SDC-2454
    Signed-off-by: Bartosz Gardziejewski <bartosz.gardziejewski@nokia.com>
    Change-Id: I1fbeccb8c661233b81fea787457631f4a898fd46

diff --git a/docs/submodules/sdc.git b/docs/submodules/sdc.git
index 96e5fc6..6e94aaf 160000 (submodule)
--- a/docs/submodules/sdc.git
+++ b/docs/submodules/sdc.git
@@ -1 +1 @@
-Subproject commit 96e5fc67fd0da6e1a966944d5c6fed1a30931d90
+Subproject commit 6e94aaf9e091b2fbd596a4a521ffa7fddc065511