Update git submodules

* Update docs/submodules/so.git from branch 'elalto'
  to 176d750b92034d328ac07f8a11f9c2a1dd6c65f5
  - bump the SO elalto version to handle the logging issues
    
    Issue-ID: SO-3046
    
    Signed-off-by: seshukm <seshu.kumar.m@huawei.com>
    Change-Id: Ic328e31ddc02c389aabac23ed01f9a0c9d0f6abc
    
1 file changed