point to SNAPSHOT version for model

Issue-ID: POLICY-2695
Change-Id: Ife95d9a265646563c2ec2f171a764c6f164edacc
Signed-off-by: Taka Cho <takamune.cho@att.com>
diff --git a/pom.xml b/pom.xml
index 320f3c5..03340b9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -42,7 +42,7 @@
     <properties>
         <derby.version>10.13.1.1</derby.version>
         <javax.ws.rs-api.version>2.1.1</javax.ws.rs-api.version>
-        <policy.common.version>1.7.0</policy.common.version>
+        <policy.common.version>1.7.1-SNAPSHOT</policy.common.version>
     </properties>
 
     <modules>