Update git submodules

* Update docs/submodules/msb/discovery.git from branch 'master'
  to cc269e95c1a0d8e57d0d70889ce7c07f1d071db8
  - Generate coverage data for sonar cloud
    
    Issue-ID: MSB-451
    Signed-off-by: Huabing Zhao <zhao.huabing@zte.com.cn>
    Change-Id: I711745c9e6de0b431fb1eb5f03ff6a7c2de7c020
    
1 file changed