Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 32464a960c6d26fa6a3a1bb25475ac2c1b96e829
  - Merge "Initial commit to check client alive"
  - Initial commit to check client alive
    
    Initial commit to check client alive
    
    Issue-ID: SO-2653
    Signed-off-by: Benjamin, Max (mb388a) <mb388a@att.com>
    Change-Id: Ib9f4cf7f5815bd9b8d0d42417f3e5fd83382547a
    
1 file changed