Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to a3247b8e9ee8fe0215a740bc8729d6afeb116740
  - Merge "Replaced constructor call with Boolean.valueOf() call to prevent static analyzer warning about inefficient use of constructor"
  - Replaced constructor call with Boolean.valueOf() call
    to prevent static analyzer warning about inefficient
    use of constructor

    Issue-ID: SO-1841
    Signed-off-by: Oleksandr Moliavko <o.moliavko@samsung.com>
    Change-Id: Id5a883628726bdd0313a46ea4808a36eccf03c9a

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index 06aa143..a3247b8 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit 06aa1436e559a60979c3b7c3ec5f569b9517df45
+Subproject commit a3247b8e9ee8fe0215a740bc8729d6afeb116740