Update git submodules

Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to ac035d57c099f12aed66b9baeab7035934fc1f47
  - Merge "Added throw statement for created exception object to prevent static analyzer warning about exception ending up never thrown; removed redundant initializer for serviceFromDB variable"
  - Added throw statement for created exception object
    to prevent static analyzer warning about exception
    ending up never thrown; removed redundant
    initializer for serviceFromDB variable

    Issue-ID: SO-1841
    Signed-off-by: Oleksandr Moliavko <o.moliavko@samsung.com>
    Change-Id: Ic82acabfc213be3f1132e8525fdac188e6599338