Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 89b10492876c34072ecbc87b8e7afa8589d4dcea
  - Merge "Replace String Literals with Constant"
  - Replace String Literals with Constant
    
    Replace String Literals with Constant NetworkAdapterRest class
    
    Issue-ID: SO-1490
    
    Change-Id: I2b8aa59b971da7af1b1abda0fd137f55d3a32284
    Signed-off-by: Sindhuri.A <arcot.sindhuri@huawei.com>
    
1 file changed