Update git submodules

* Update docs/submodules/sdc.git from branch 'master'
  to b2f9dc5d3bc02564b4d952caa0bf2ccd20dfc6af
  - Verify signature
    
    Change-Id: I8fc5d50d74d3dd8031c96ee16708489dc7c789b8
    Issue-ID: SDC-2163
    Signed-off-by: kooper <sergey.sachkov@est.tech>
    
1 file changed