fixed double configuration for assembly plugin

git-svn-id: https://svn.d4science.research-infrastructures.eu/gcube/trunk/build-utils/maven-parent@158016 82a268e6-3cf1-43bd-a215-b396298e98cf

pom.xml

@@ -165,6 +165,22 @@
 												<descriptorRefs>
 														<descriptorRef>gcube-default-servicearchive</descriptorRef>
 												</descriptorRefs>
+
+												<!--
+												override the plugin-scope configuration that some components have in their pom:
+													<descriptors>
+															<descriptor>${distroDirectory}/descriptor.xml</descriptor>
+													</descriptors>
+
+												If not done, the servicearchive will be built also during this execution.
+												-->
+												<descriptors combine.self="override"></descriptors>
+
+												<!--
+												 make sure the "-src" is appended to the filename. It is the default
+												 behaviour but it has been set explicitly because some components
+												 (e.g. ghn-distribution) set it to false in their pom
+												-->
 												<appendAssemblyId>true</appendAssemblyId>
 										</configuration>
 										<goals>
@@ -202,15 +218,9 @@
 												<goal>single</goal>
 										</goals>
 								</execution>
-
 						</executions>
 				</plugin>
-				
-				<plugin>
-					<groupId>org.apache.maven.plugins</groupId>
-					<artifactId>maven-assembly-plugin</artifactId>
-					<version>2.6</version>
-				</plugin>
+
 				<plugin>
 					<groupId>org.apache.maven.plugins</groupId>
 					<artifactId>maven-surefire-plugin</artifactId>