Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to f280dcfe416a0bcd279a4a091593c9097c23ce3c
  - Merge "Health url addition"
  - Health url addition
    
    Bug fix
    
    Change-Id: Ibd4d5085b62ba22f40a109c9bb92030652c08624
    Issue-ID: SO-2775
    Signed-off-by: jananib <janani.b@huawei.com>
    
1 file changed