Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to c3279392770dc1967a98d8a86bed874e45c203c2
  - Merge "Fixed sonar issue in QueryGroups.java"
  - Fixed sonar issue in QueryGroups.java
    
    Fixed sonar issues across this file
    
    Issue-ID: SO-2096
    Change-Id: Ib2b9fb5d12da2eb1f99562466c5a5d9039b0e50f
    Signed-off-by: Arundathi Patil <arundpil@in.ibm.com>
    
1 file changed