Update git submodules

* Update docs/submodules/music.git from branch 'master'
  to 2fb68aa6fc8e8d15d65c26505b3bd4a278b778ca
  - Exclude jax-rs 1, force jax-rs 2
    
    Issue-ID: MUSIC-561
    Signed-off-by: Tschaen, Brendan <ctschaen@att.com>
    Change-Id: I55fc7bf1bbbbdd4fc0b5d62276ba77c9ae81260d
    
1 file changed