Update git submodules

* Update docs/submodules/music.git from branch 'master'
  to d2044d7b9b30d922d2717b1952075c26bce91f04
  - Merge "lowered some code smells"
  - lowered some code smells
    
    lowered some code smells
    
    Issue-ID: PORTAL-869
    Change-Id: I38a7c71f67b05bea076c6a0912712097da2093c7
    Signed-off-by: Indrijeet Kumar <indriku1@in.ibm.com>
    
diff --git a/docs/submodules/music.git b/docs/submodules/music.git
index 536479c..d2044d7 160000
--- a/docs/submodules/music.git
+++ b/docs/submodules/music.git
@@ -1 +1 @@
-Subproject commit 536479c24a19d0f7a5df519c96ea0c36314bddc9
+Subproject commit d2044d7b9b30d922d2717b1952075c26bce91f04