Update git submodules

* Update docs/submodules/so/libs.git from branch 'master'
  to 8a90956821744c35a5abc4a992f53c32775f5ae3
  - Merge "Change license and remove unnecessary code."
  - Change license and remove unnecessary code.
    
    Change license and remove unnecessary code.
    
    Issue-ID: SO-1490
    
    Change-Id: I3902c3316b010b60813e77d2452954f756927572
    Signed-off-by: Isaac Manuel Raj <isaac.manuelraj@huawei.com>
    
1 file changed