changed ws-tree dependency at

<groupId>org.gcube.spatial-data</groupId>
			<artifactId>ws-thredds</artifactId>
			<version>[0.0.1-SNAPSHOT, 1.0.0-SNAPSHOT)</version>

git-svn-id: http://svn.d4science-ii.research-infrastructures.eu/gcube/trunk/portlets/user/workspace-tree-widget@162216 82a268e6-3cf1-43bd-a215-b396298e98cf

pom.xml

@@ -116,13 +116,12 @@
 		</dependency>
 
 		<dependency>
-			<groupId>org.gcube.usecases</groupId>
+			<groupId>org.gcube.spatial-data</groupId>
 			<artifactId>ws-thredds</artifactId>
 			<version>[0.0.1-SNAPSHOT, 1.0.0-SNAPSHOT)</version>
 			<scope>compile</scope>
 		</dependency>
 
-
 		<!-- FWS -->
 		<dependency>
 			<groupId>org.gcube.resources.discovery</groupId>