Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 806a46b2f785dd6b0a453ae1a6f74f4091e2d656
  - Add zip parser
    
    Issue-ID: SO-2368
    
    Signed-off-by: zm330 <zhangminyj@chinamobile.com>
    Change-Id: I6174746badecec59a16573e56ac2924dbadc6747
    
1 file changed