Update git submodules

* Update docs/submodules/sdc.git from branch 'master'
  to 02c6444a6527998de2c99351fc7e99e9a012d8dc
  - Removed dummy subproject
    
    Change-Id: Idb5d33229c76bec9768c8c6c1d73faa96fff2225
    Issue-ID: SDC-2326
    Signed-off-by: Tomasz Golabek <tomasz.golabek@nokia.com>
    
1 file changed