Update git submodules

* Update docs/submodules/integration.git from branch 'master'
  to 415f6a848acdeee17ca2321fb890fc335a9f3f77
  - Go back to 12 x 16 GB k8s VMs
    
    Change-Id: I22804fbb20ebe707773928ba08abe2e122f0d3e1
    Issue-ID: INT-993
    Signed-off-by: Gary Wu <gary.i.wu@huawei.com>
    
1 file changed