Update git submodules

* Update docs/submodules/oom.git from branch 'master'
  to f50399651e28e903cceaf4a0e1e31b55016c61c7
  - Merge "Update MSB docker images"
  - Update MSB docker images
    
    Update consul version to 1.4.3
    Update discovery version to 1.2.3
    Update api gateway version to 1.2.4
    
    Issue-ID: MSB-325, MSB-326
    Change-Id: I51bdbf783cb7a095f32f26cf738f959655ec44f3
    Signed-off-by: Huabing Zhao <zhaohuabing@gmail.com>
    
1 file changed