Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 77b18c57bc9de5d8ef7f829e18cd8a91a5495b3c
  - Merge "Remove hardcoded CloudOwner from heatbridge"
  - Remove hardcoded CloudOwner from heatbridge
    
    Change-Id: I87c42b76c226f717770fb072f391e0e7244bbff6
    Issue-ID: SO-1484
    Signed-off-by: Munir Ahmad <munir.ahmad@bell.ca>
    
1 file changed