Update git submodules

* Update docs/submodules/music.git from branch 'master'
  to 705546609fdeeebf6713ceb195f9b32ee41c3e10
  - MusicAuthenticationException.java-junits
    
    Issue-ID: OPTFRA-578
    Change-Id: I37146a307068ee018f615903690579179c1c690c
    Signed-off-by: Thugutla sailakshmi <tsaila10@in.ibm.com>
    
1 file changed