Defining packaging type

Define packaging type as pom in pom.xml so that maven knows
this pom.xml only attaches itself as artifact in Maven

Change-Id: Ibb75e82fc5b28eb496782b1d7a268448faa7ab58
Issue-ID: CCSDK-59
Signed-off-by: Dan Timoney <dtimoney@att.com>
diff --git a/pom.xml b/pom.xml
index eab1fc0..ef3d749 100644
--- a/pom.xml
+++ b/pom.xml
@@ -13,6 +13,7 @@
   </parent -->
   <groupId>org.onap.ccsdk.storage-pgaas</groupId>
   <artifactId>pgaas</artifactId>
+  <packaging>pom</packaging>
   <name>ccsdk-storage-pgaas</name>
   <version>1.0.0-SNAPSHOT</version>
   <url>http://maven.apache.org</url>