Update git submodules

* Update docs/submodules/sdc/sdc-tosca.git from branch 'master'
  to fccd6f6c65f6a568b40db0bf89eaa9904441d929
  - README file updating
    
    Change-Id: I1cba6e81d640a1e14f0629702f06aa3cc7a22fff
    Issue-ID: SDC-2057
    Signed-off-by: Manzon, Inna (im453s) <im453s@intl.att.com>
    
1 file changed