Update git submodules

* Update docs/submodules/music.git from branch 'master'
  to a40b03fe9039d247dcc5a366f9778155a92c947b
  - Merge "Bug fixes, syncronization, and clean up daemon"
  - Bug fixes, syncronization, and clean up daemon
    
    Change-Id: Ic70bac496621540bd1589b7f8d07d8db43f3aed0
    Issue-ID: MUSIC-548
    Signed-off-by: Tschaen, Brendan <ctschaen@att.com>
    
1 file changed