Update git submodules

* Update docs/submodules/music.git from branch 'master'
  to 886394400a8e64b5938fe264dc9a79856b4fd3f6
  - Merge "Junit for JSONObject"
  - Junit for JSONObject
    
    Issue-ID: MUSIC-583
    Change-Id: I82821820a5bdbe56a0e59ea37e9eb9eb03b3ce62
    Signed-off-by: ezhil <ezhrajam@in.ibm.com>
    
1 file changed