Update git submodules

* Update docs/submodules/music.git from branch 'master'
  to 52a9991625ec9b882a21c11cc1e4f08f229fcb54
  - Merge "sonar fix:remove the declaration of exceptions from method body"
  - sonar fix:remove the declaration of exceptions from method body

    sonar fix:remove the declaration of exceptions from method body

    Issue-ID: MUSIC-463
    Change-Id: I3f587a4506f745eafa02a4415e1215fbd9eff8f8
    Signed-off-by: Thugutla sailakshmi <tsaila10@in.ibm.com>

diff --git a/docs/submodules/music.git b/docs/submodules/music.git
index 7114b62..52a9991 160000 (submodule)
--- a/docs/submodules/music.git
+++ b/docs/submodules/music.git
@@ -1 +1 @@
-Subproject commit 7114b62d4c7c91787456c2fe61308ff3f575f55e
+Subproject commit 52a9991625ec9b882a21c11cc1e4f08f229fcb54