Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 5b05621b72db364c2d7cac8ac0a47084c8473148
  - NSSMF adapter Model
    
    Adding model to NSSMF adapter
    
    Change-Id: I8db80c4fd5d70d0d116bcd85cf70b24ddcccbb9d
    Issue-ID: SO-2544
    Signed-off-by: jananib <janani.b@huawei.com>
    
1 file changed