Update to use v2.5.3 parent poms

Update to use latest released London parent poms

Issue-ID: CCSDK-3813
Signed-off-by: Dan Timoney <dtimoney@att.com>
Change-Id: I25119529fc09c23fa69fa91505a80631d6fac8b4
diff --git a/northbound/features/ccsdk-daexim-offsite-backup/pom.xml b/northbound/features/ccsdk-daexim-offsite-backup/pom.xml
index 6ed51c9..c4cb53a 100644
--- a/northbound/features/ccsdk-daexim-offsite-backup/pom.xml
+++ b/northbound/features/ccsdk-daexim-offsite-backup/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.onap.ccsdk.parent</groupId>
         <artifactId>single-feature-parent</artifactId>
-        <version>2.5.1</version>
+        <version>2.5.3</version>
         <relativePath/>
     </parent>