minor fix to the pom (put at provided the usermanagement library)

git-svn-id: http://svn.research-infrastructures.eu/public/d4science/gcube/trunk/portlets/user/news-feed@132180 82a268e6-3cf1-43bd-a215-b396298e98cf

pom.xml

@@ -78,6 +78,7 @@
 		<dependency>
 			<groupId>org.gcube.dvos</groupId>
 			<artifactId>usermanagement-core</artifactId>
+			<scope>provided</scope>
 		</dependency>
 		<dependency>
 			<groupId>com.github.gwtbootstrap</groupId>
@@ -145,7 +146,6 @@
 			<artifactId>pickitem-widget</artifactId>
 			<version>[1.0.0-SNAPSHOT, 2.0.0-SNAPSHOT)</version>
 		</dependency>
-
 		<dependency>
 			<groupId>org.gcube.portlets.widgets</groupId>
 			<artifactId>image-previewer-widget</artifactId>