Update git submodules

Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 94e4a51acd5c9dbb390770ba3c8b4148ba63153b
  - Merge "Improvements in SniroHomingV2"
  - Improvements in SniroHomingV2

    Improvements in SniroHomingV2 according to the Sonar analyses.
    -Removed unnecessary variables.
    -Removed duplicated code.
    -Added String constants.
    -Improvements for an array size checking.
    -Refactored diamond operators for a simplicity.

    Issue-ID: SO-1991
    Signed-off-by: Robert Bogacki <r.bogacki@samsung.com>
    Change-Id: Ia4f23210635e1ffad97eeb1d881a269fe391ff73