Update git submodules

* Update docs/submodules/msb/discovery.git from branch 'master'
  to 14d5316954795b00942f435d8ed9af7c64341350
  - Release docker
    
    Issue-ID: MSB-463
    Signed-off-by: Huabing Zhao <zhao.huabing@zte.com.cn>
    Change-Id: If8061515c87a9d4ede311b64408184bffdfdcdf4
    
1 file changed