Increased http client timeout

Change-Id: I4011b7b12f31ca08d1d781de2878eb59e458571a
Signed-off-by: wahidw <abdulwahid.w@nokia.com>
diff --git a/RELNOTES b/RELNOTES
index b1e1090..f05542b 100644
--- a/RELNOTES
+++ b/RELNOTES
@@ -1,3 +1,6 @@
+### v0.5.7-1
+* Increased http client timeout to 15sec 
+
 ### v0.5.7
 * Commented subscription list retrieval during rtmgr startUp