Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 3139a60fab32caaa0d7c96ba87115309cd255ee8
  - Merge "Add Catalog DB query methods"
  - Add Catalog DB query methods
    
    Issue-ID: SO-2368
    
    Signed-off-by: zm330 <zhangminyj@chinamobile.com>
    Change-Id: I99f3241d4726d3d334b1eeccf30022c939b71b6f
    
1 file changed