Update git submodules

* Update docs/submodules/sdc/sdc-tosca.git from branch 'master'
  to e19def08fa82176057e23ee54f0fb5130a619354
  - 1.6.1 Release
    
    Change-Id: I0f488297269fc5a3d9484645093339dcded5ded0
    Issue-ID: SDC-2504
    Signed-off-by: Ofir Sonsino <os0695@intl.att.com>
    
1 file changed