Add docker registry to image name

Issue: CLAMP-1
Change-Id: I9c4e19b15fac9066567bea8942d02553f78ac8d0
Signed-off-by: JulienBe <jb379x@att.com>
diff --git a/pom.xml b/pom.xml
index 94331f2..801b2ee 100644
--- a/pom.xml
+++ b/pom.xml
@@ -646,7 +646,7 @@
 				<artifactId>docker-maven-plugin</artifactId>
 				<version>0.4.11</version>
 				<configuration>
-					<imageName>onap/clamp</imageName>
+					<imageName>${docker.push.registry}/onap/clamp</imageName>
 					<dockerDirectory>src/main/docker</dockerDirectory>
 					<serverId>docker-hub</serverId>
 					<imageTags>