Update git submodules

* Update docs/submodules/sdc.git from branch 'master'
  to 1fbaac4f40e478b87e656c485a84097acece3a28
  - Add unit tests for UploadInvalidErrorBuilder
    
    Issue-ID: SDC-2327
    Signed-off-by: Marcin Kowalski <m.kowalski3@partner.samsung.com>
    Change-Id: Icf5f64c77f373d27df438bc6bc89a9e1e67eaf0c
    
1 file changed