Update git submodules

* Update docs/submodules/oom.git from branch 'master'
  to 22726b5728a5ce4559e0cdc35830f61f3858e392
  - Merge "Updates testsuite docker to release version 1.4.0"
  - Updates testsuite docker to release version 1.4.0
    
    Issue-ID: INT-1055
    Signed-off-by: Gary Wu <gwu@futurewei.com>
    Change-Id: I2c27ee3c6fb18beb8941aa479ab0fc298dcd9a5f
    
1 file changed