Bump drools-apps to 1.7.3 snapshot

Issue-ID: POLICY-2839
Change-Id: Iafbc4a301ee8bc2b5fb10f34677f752a87997879
Signed-off-by: Taka Cho <takamune.cho@att.com>
diff --git a/controlloop/packages/docker-controlloop/pom.xml b/controlloop/packages/docker-controlloop/pom.xml
index 3a68ed1..5434079 100644
--- a/controlloop/packages/docker-controlloop/pom.xml
+++ b/controlloop/packages/docker-controlloop/pom.xml
@@ -26,7 +26,7 @@
     <parent>
         <groupId>org.onap.policy.drools-applications.controlloop.packages</groupId>
         <artifactId>drools-applications-packages</artifactId>
-        <version>1.7.2-SNAPSHOT</version>
+        <version>1.7.3-SNAPSHOT</version>
     </parent>
     <artifactId>docker-controlloop</artifactId>
     <packaging>pom</packaging>