Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 93c822c255db9b1f8ee9f68e6677417e38919abe
  - Add SOL003 Package Management Notification Swagger file
    
    Change-Id: Ic5c34177adc6901c020b9f554e9da94270c142c1
    Issue-ID: SO-2654
    Signed-off-by: rope252 <gareth.roper@est.tech>
    
1 file changed