Update git submodules

* Update docs/submodules/sdc.git from branch 'master'
  to 1a6dc06b35e3d49953325a3d6c1eefee76ac8601
  - Fix Service proxy node template

    Fixes for issues:
    1. Declared properties of VFCs not
    appearing in proxy node template
    2. Proper value resolution of
    proxy properties

    Change-Id: I4b5bedc7e2a4b4071f3adb4dfe909db80575c25a
    Issue-ID: SDC-2359
    Signed-off-by: ojasdubey <ojas.dubey@amdocs.com>

diff --git a/docs/submodules/sdc.git b/docs/submodules/sdc.git
index 91a3113..1a6dc06 160000 (submodule)
--- a/docs/submodules/sdc.git
+++ b/docs/submodules/sdc.git
@@ -1 +1 @@
-Subproject commit 91a31137b44d034823f72b190fc42539993c6593
+Subproject commit 1a6dc06b35e3d49953325a3d6c1eefee76ac8601