Update git submodules

* Update docs/submodules/music.git from branch 'master'
  to 66aac8e2b8f61f075b285f969c1f8a88fdb313bd
  - CADI and a few small updates.

    - Include CADI and remove Admin API and admin
      code.
    - A few Sonar Fixes.
    - Properties File Clean up.
    - Read/Write Locking API.
    - Various whitespace fixes.

    Issue-ID: MUSIC-394
    Change-Id: I58e1b64b71796bb6bda1c97ea688f434a836d3c7
    Signed-off-by: Nelson, Thomas (arthurdent3) <nelson24@att.com>

diff --git a/docs/submodules/music.git b/docs/submodules/music.git
index d6e7b63..66aac8e 160000 (submodule)
--- a/docs/submodules/music.git
+++ b/docs/submodules/music.git
@@ -1 +1 @@
-Subproject commit d6e7b63cc580e7b3822be61fe92a493ad5e222a3
+Subproject commit 66aac8e2b8f61f075b285f969c1f8a88fdb313bd