Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 7eb82a8cd009b4b677d348cf16333ca7699c3274
  - Merge "Sonar fixes and improvements"
  - Sonar fixes and improvements

    General fixes and improvements according to the Sonar analysis.
    -Fixed imports.
    -Improvements in diamond operators.
    -Removed unnecessary code.

    Issue-ID: SO-1992
    Signed-off-by: Robert Bogacki <r.bogacki@samsung.com>
    Change-Id: I9345b6ab0f4027b17e1bebf0b6657394c13dc298

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index 37fe681..7eb82a8 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit 37fe68107d6a092e39825a1cce5276fee1ad7db6
+Subproject commit 7eb82a8cd009b4b677d348cf16333ca7699c3274