Update git submodules

* Update docs/submodules/msb/discovery.git from branch 'master'
  to 0f982ec9d1c6a0486cc7ee366ecc05cda2d1cfc3
  - remove empty pages
    
    Issue-ID: MSB-372
    Signed-off-by: Huabing Zhao <zhao.huabing@zte.com.cn>
    Change-Id: I7c384e3703187b7f9e8774d66466bdb8375b445a
    
1 file changed