Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 70ff098fd488850655ad7ac98ad06712f0340552
  - fix sonar bugs in ServicePluginFactory
    
    Fixed potential NullPointerException in lines:
    123, 286, 480 and 607 - uuiObject is nullable here
    
    Change-Id: I01b30d090add7faccf3958f2fa37c7905d4bd5a3
    Issue-ID: SO-1490
    Signed-off-by: k.kazak <k.kazak@samsung.com>
    
1 file changed