Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 44cb5d927a9730c28807557360bad0e61ef4b626
  - Merge "Removed redundant null check for retryCount to prevent static analyzer warning"
  - Removed redundant null check for retryCount to
    prevent static analyzer warning

    Issue-ID: SO-1841
    Signed-off-by: Oleksandr Moliavko <o.moliavko@samsung.com>
    Change-Id: I9708b89082b56fb7bc24eca577f6a7db75ba79f9

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index 641fcc3..44cb5d9 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit 641fcc324ed8e29b658325e977e652ba30017fa2
+Subproject commit 44cb5d927a9730c28807557360bad0e61ef4b626