Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 55150d59330da44b59ae7a643ee5938761cf8b70
  - Merge "Remove un-needed cacheing layer for OS Clients"
  - Remove un-needed cacheing layer for OS Clients
    
    Remove un-needed cacheing layer for OS Clients
    
    Change-Id: I7fbb6e23a3c34f65286202ec4dad1fb051991cf0
    Issue-ID: SO-1500
    Signed-off-by: Benjamin, Max (mb388a) <mb388a@us.att.com>
    
1 file changed