Wrong models-pdp in pap

Policy/pap was still referring to models-pdp instead of
policy-models-pdp.

Change-Id: Ia39647a7fe3d29fe5d67ee6f8f57a296f4cc4347
Issue-ID: POLICY-1542
Signed-off-by: Jim Hahn <jrh3@att.com>
diff --git a/main/pom.xml b/main/pom.xml
index 2e221ce..0c84e27 100644
--- a/main/pom.xml
+++ b/main/pom.xml
@@ -65,7 +65,7 @@
         </dependency>
         <dependency>
             <groupId>org.onap.policy.models</groupId>
-            <artifactId>models-pdp</artifactId>
+            <artifactId>policy-models-pdp</artifactId>
             <version>${policy.models.version}</version>
         </dependency>
         <dependency>