Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 20a4e8a943a3b776b89d78e05fff78561cc6b142
  - Merge "Reallocate Constructor call"
  - Reallocate Constructor call
    
    Reallocate Constructor call api handler common Constants class
    
    Issue-ID: SO-1490
    
    Change-Id: I07ec6ca98019860105361f622a792abdf726f30b
    Signed-off-by: Sindhuri.A <arcot.sindhuri@huawei.com>
    
1 file changed