Update git submodules

* Update docs/submodules/sdc.git from branch 'master'
  to 31b7ddb2fa8db611b18450b00ff8b37167d3becb
  - Document fixed OJSI tickets in release notes
    
    Issue-ID: OJSI-31
    Issue-ID: OJSI-76
    Issue-ID: OJSI-77
    Issue-ID: OJSI-78
    Issue-ID: OJSI-79
    Issue-ID: OJSI-80
    Signed-off-by: Krzysztof Opasiak <k.opasiak@samsung.com>
    Change-Id: Ie57bdbfae0b40ff7633ff674d22ac5ad3c5cf866
    
1 file changed