Update git submodules

* Update docs/submodules/sdc.git from branch 'master'
  to c8a11265085b1342c4efa03a9985d9fd9ca203a3
  - Set properties on XML parsers to prevent XXE attack

    - Set ACCESS_EXTERNAL_DTD and ACCESS_EXTERNAL_SCHEMA properties on XML
    parsers to prevent XXE attacks

    Issue-ID: SDC-3106
    Signed-off-by: Neil Derraugh <neil.derraugh@yoppworks.com>
    Change-Id: If4e835858dd3d718d37b3ee41fb2fd0c94574c24

diff --git a/docs/submodules/sdc.git b/docs/submodules/sdc.git
index 6cfebc0..c8a1126 160000 (submodule)
--- a/docs/submodules/sdc.git
+++ b/docs/submodules/sdc.git
@@ -1 +1 @@
-Subproject commit 6cfebc0867b2f21a401f55734aba30eb245e3c70
+Subproject commit c8a11265085b1342c4efa03a9985d9fd9ca203a3