Updating RMR to 3.8.2

Change-Id: Ia451c3e68d264bcd2f60ea4f7328e478410103a9
Signed-off-by: wahidw <abdulwahid.w@nokia.com>
diff --git a/RELNOTES b/RELNOTES
index d9f029f..ea9abef 100644
--- a/RELNOTES
+++ b/RELNOTES
@@ -1,3 +1,5 @@
+### 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