Update git submodules

* Update docs/submodules/integration.git from branch 'master'
  to d080b1968530804f088695c6ba5168c582989516
  - Reduce probe rate for sdc cassandra
    
    Change-Id: I0531783556fceff1de638eb6404285aed1d14342
    Issue-ID: INT-993
    Signed-off-by: Yang Xu <yang.xu3@huawei.com>
    
1 file changed