Update git submodules

* Update docs/submodules/music.git from branch 'master'
  to 5b43c6998e98f2fe9695f8dc9dc86be8bac2a320
  - Enhance PreparedQueryObject
    
    Change-Id: I3da1ff5b5e8b63b6cf15a16cec5660e9ec9cf73d
    Issue-ID: MUSIC-422
    Signed-off-by: Tschaen, Brendan <ctschaen@att.com>
    
diff --git a/docs/submodules/music.git b/docs/submodules/music.git
index 960971d..5b43c69 160000
--- a/docs/submodules/music.git
+++ b/docs/submodules/music.git
@@ -1 +1 @@
-Subproject commit 960971d2b7cb4915925ea37ecc78e484b42d51af
+Subproject commit 5b43c6998e98f2fe9695f8dc9dc86be8bac2a320