Updating RMR to 4.0.2

Change-Id: Ia8f351deb382b3487630b0c1f2fe79ede187e951
Signed-off-by: wahidw <abdulwahid.w@nokia.com>
diff --git a/RELNOTES b/RELNOTES
index ea9abef..5034b0e 100644
--- a/RELNOTES
+++ b/RELNOTES
@@ -1,5 +1,9 @@
+### v0.5.8
+* Updating to RMR version 4.0.2
+
 ### v0.5.7-3
 * Updating to RMR version 3.8.2
+
 ### v0.5.7-2
 * Supporting of reading subscriptions from subscription manager while restarting rtmgr