Taking RMR v4.5.2 to use

Signed-off-by: wahidw <abdulwahid.w@nokia.com>
Change-Id: Idf49b2dd0aa1b73604198bd7fc58b4bd28228b1d
diff --git a/build/Dockerfile b/build/Dockerfile
index 6249f9c..6b07240 100755
--- a/build/Dockerfile
+++ b/build/Dockerfile
@@ -18,7 +18,7 @@
 #   platform project (RICP).
 #==================================================================================
 
-FROM nexus3.o-ran-sc.org:10004/o-ran-sc/bldr-ubuntu18-c-go:9-u18.04 as ubuntu-alarm-manager
+FROM nexus3.o-ran-sc.org:10002/o-ran-sc/bldr-ubuntu18-c-go:1.9.0 as ubuntu-alarm-manager
 
 # Install utilities
 RUN apt update && apt install -y iputils-ping net-tools curl sudo