Update git submodules

* Update docs/submodules/music.git from branch 'master'
  to e7c443416430ad3246510d93c83443ff74562c4b
  - Do Release
    
    Issue-ID: MUSIC-406
    Signed-off-by: Nelson, Thomas (tn1381) <tn1381@att.com>
    Change-Id: Idd115cbce53fddf46b7b2f3f691e6f49993a0514
    
1 file changed