Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to f0b69eedde52c166e582b65b5819e6c0362b5650
  - Merge "decreased code smells"
  - decreased code smells
    
    Removed unused imports
    
    Issue-ID: SO-2804
    Change-Id: I8ea686dd499578283fdda56ef0fe6c08c557383a
    Signed-off-by: Rupinder<rupinsi1@in.ibm.com>
    
diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index 69816f4..f0b69ee 160000
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit 69816f4ca7c8b3b01d4928a2acf2fa2a05576b79
+Subproject commit f0b69eedde52c166e582b65b5819e6c0362b5650