Update git submodules

* Update docs/submodules/integration.git from branch 'master'
  to ba7629d1f122e64513203c3fad9139bb6e468712
  - Add the provisioning management service provider for 5G NRM CM
    
    Issue-ID: INT-1387
    Signed-off-by: Huang Cheng <duke.huangcheng@huawei.com>
    Change-Id: I23bda3ec2a31569d4857b2f16b9a607c64abd9f0
    
1 file changed