Reverted subscription list retreival durng rtmgr startup

Change-Id: Ie3fedab3d4c731a6bfe0abfc519ce7e427b7428f
Signed-off-by: wahidw <abdulwahid.w@nokia.com>
diff --git a/RELNOTES b/RELNOTES
index 65fff99..b1e1090 100644
--- a/RELNOTES
+++ b/RELNOTES
@@ -1,3 +1,6 @@
+### v0.5.7
+* Commented subscription list retrieval during rtmgr startUp 
+
 ### v0.5.6-2
 * RT records are sent in a group rather than individually. Group is configurabl