Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to de382656ba61ec63318823e24b455286e6d0e943
  - Merge "Added null checks for getUpdateResInputObj() return value to prevent crash at toString() calls"
  - Added null checks for getUpdateResInputObj() return value
    to prevent crash at toString() calls

    Issue-ID: SO-1841
    Signed-off-by: Oleksandr Moliavko <o.moliavko@samsung.com>
    Change-Id: If55fd3b00fe9d2406fe1b2eeda66fa005ce13bc4

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index 5ececa1..de38265 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit 5ececa1257c70420d398a903db267e14b14b3a6a
+Subproject commit de382656ba61ec63318823e24b455286e6d0e943