Update git submodules

* Update docs/submodules/sdc.git from branch 'master'
  to d8f14691952677771e74e688d7a1dc20e14b036b
  - Entry points in ToscaExportHandler for plugin use

    Open the access for two methods in ToscaExportHandler so they
    can be called in a CsarEntryGenerator plugin.

    Change-Id: I0ee1daab348c0fc85db56428369a5ec190cb0101
    Issue-ID: SDC-3083
    Signed-off-by: andre.schmid <andre.schmid@est.tech>

diff --git a/docs/submodules/sdc.git b/docs/submodules/sdc.git
index f38f7e5..d8f1469 160000 (submodule)
--- a/docs/submodules/sdc.git
+++ b/docs/submodules/sdc.git
@@ -1 +1 @@
-Subproject commit f38f7e583f1d311e0fe108c09d201112bb4d135f
+Subproject commit d8f14691952677771e74e688d7a1dc20e14b036b