Update git submodules

* Update docs/submodules/integration.git from branch 'master'
  to 8e551881efa7e769dd78b64ae2fa89d847eda219
  - Update vnfsdk docker/jar version
    
    Issue-ID: VNFSDK-402
    
    Change-Id: I40b9e23072869414e958270bdffb7840853ae4be
    Signed-off-by: Victor Gao <victor.gao@huawei.com>
    
1 file changed