Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 7edfbac402214a59f6a305e4c6f6706dbcc6f169
  - Merge "Replace str literal for const, replace type spec"
  - Replace str literal for const, replace type spec
    
    Replace string literal with const,replace type specification
    
    Issue-ID: SO-1490
    
    Change-Id: Ie37ebd3f15ded40579777ffead04f7d2c3a65a43
    Signed-off-by: Sindhuri.A <arcot.sindhuri@huawei.com>
    
1 file changed