Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 7e08567716973af57d898e08d9cc86cc25253781
  - Merge "Replace type spec with diamond op"
  - Replace type spec with diamond op
    
    Replace type spec with diamond operator cloudify-client classes
    
    Issue-ID: SO-2187
    
    Signed-off-by: sindhu3672 <arcot.sindhuri@huawei.com>
    Change-Id: I074c6d28b387a425841f1e35964c336834aff5b4
    
1 file changed