Update git submodules

* Update docs/submodules/sdc.git from branch 'master'
  to cf65d5f1aa842965848de276cd8eb50a932f5757
  - Fix policy property type issue

    When VF is exported as csar, policy properties
    are typed regardless types in the related shemas.
    This patch fixes this issue.

    Change-Id: Ib34f329888d454283c89a8a1aec6349069ea7234
    Issue-ID: SDC-2773
    Signed-off-by: Dmitry Puzikov <d.puzikov2@partner.samsung.com>

diff --git a/docs/submodules/sdc.git b/docs/submodules/sdc.git
index ffeb962..cf65d5f 160000 (submodule)
--- a/docs/submodules/sdc.git
+++ b/docs/submodules/sdc.git
@@ -1 +1 @@
-Subproject commit ffeb962c707caf38b3eaf3ff1fc18bf1b1c8ef54
+Subproject commit cf65d5f1aa842965848de276cd8eb50a932f5757