Update git submodules

* Update docs/submodules/policy/engine.git from branch 'master'
  to 9655c9a9f8f20418a7735c72f3479f5b9a9859ba
  - Merge "Reformat PolicyEngineAPI test cases"
  - Reformat PolicyEngineAPI test cases
    
    Reformat test cases to follow ONAP style
    https://wiki.onap.org/display/DW/Java+code+style
    
    Format changes mainly consist of conversions of tabs to 4 spaces
    
    Samsung modifications copyrights added
    
    Change-Id: Ic161ef7b36a1b83624a832208905b5324b013c59
    Issue-ID: POLICY-1506
    Signed-off-by: kaihlavi <l.kaihlavirt@partner.samsung.com>
    
1 file changed