Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 526148c73d077343c083484aedb5745f7a759f0c
  - Merge "WaitForPnfReadyBB - set orchestration status to Register and then Registered"
  - WaitForPnfReadyBB - set orchestration status to Register and then Registered
    
    Issue-ID: SO-2644
    Signed-off-by: Lukasz Muszkieta <lukasz.muszkieta@nokia.com>
    Change-Id: I2796baf4afabd47536ffa0d4deb5096608fc5cce
    
1 file changed