Update git submodules

* Update docs/submodules/sdc.git from branch 'master'
  to 2e1a80db4aae6ce537f1d2588efb90ce3a2d4107
  - Add new unit test for CsarBusinessLogic.
    
    Issue-ID: SDC-2327
    Signed-off-by: Krystian Kedron <k.kedron@partner.samsung.com>
    Change-Id: I9f0951a83545f53e75b9bd3ac17703d7331ec4ca
    
1 file changed