Update git submodules

* Update docs/submodules/integration.git from branch 'master'
  to 2d11b9a0b1c6c08a7575219e53c56e84906db465
  - Remove the temp workaround for portal-app and sdnc
    
    Change-Id: Id34d68467fc8d5e94a35bcd41702271379a7c86d
    Issue-ID: INT-1068
    Signed-off-by: Yang Xu <yang.xu3@huawei.com>
    
1 file changed