Update git submodules

* Update docs/submodules/sdc.git from branch 'master'
  to 57ac9cec55b6470da859330a0fcab70e35422b3c
  - Handle null case in `addCalculatedCapabilitiesWithPropertiesToComponent`

    - Change code to handle a null value for `groupDefinitions` as if it was an empty List

    Issue-ID: SDC-2910
    Signed-off-by: Chris Andre <chris.andre@yoppworks.com>
    Change-Id: I5fca0ab76886e5f6a73a8f05ec35d38848f96dd8

diff --git a/docs/submodules/sdc.git b/docs/submodules/sdc.git
index c9c7f88..57ac9ce 160000 (submodule)
--- a/docs/submodules/sdc.git
+++ b/docs/submodules/sdc.git
@@ -1 +1 @@
-Subproject commit c9c7f88f77c9cab341485c27e1e67f6294a0b1c2
+Subproject commit 57ac9cec55b6470da859330a0fcab70e35422b3c