Update git submodules

* Update docs/submodules/music.git from branch 'master'
  to ced536da6f83f8ab0978411877c86acf12006382
  - Automation adds music-architecture.rst
    
    Issue-ID: CIMAN-376
    
    Change-Id: I1c72e1b1c8816202a471cfcc9a7f930ce63dd295
    Signed-off-by: lf-jobbuilder <releng+lf-jobbuilder@linuxfoundation.org>
    
1 file changed