Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 4b0fade5e1609330c0e8bae1bb9451c9d4d74732
  - Merge "String literal to be on the left side of string compariosion."
  - String literal to be on the left side of string compariosion.

    String literal should be on the left side of string comparision as per guidelines.

    Issue-ID: SO-1490

    Change-Id: I294cbbb2fe7dae9c68b7b20e9b3a0d1d75824ba0
    Signed-off-by: h00397475 <hena.choudhury@huawei.com>

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index 17a1aca..4b0fade 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit 17a1aca5fc9b0fb3ee19ecbbc8a9c65e085b7759
+Subproject commit 4b0fade5e1609330c0e8bae1bb9451c9d4d74732