Fixed descriptor for cross-platform compatibility

git-svn-id: https://svn.d4science.research-infrastructures.eu/gcube/trunk/accounting/accounting-insert-storage-se-plugin@157761 82a268e6-3cf1-43bd-a215-b396298e98cf

distro/descriptor.xml

@@ -10,7 +10,7 @@
 	<fileSets>
 		<fileSet>
 			<directory>${distroDirectory}</directory>
-			<outputDirectory>/</outputDirectory>
+			<outputDirectory>${file.separator}</outputDirectory>
 			<useDefaultExcludes>true</useDefaultExcludes>
 			<includes>
 				<include>README</include>
@@ -24,8 +24,8 @@
 	</fileSets>
 	<files>
 		<file>
-			<source>target/${build.finalName}.jar</source>
-			<outputDirectory>/${artifactId}</outputDirectory>
+			<source>target${file.separator}${build.finalName}.${project.packaging}</source>
+			<outputDirectory>${file.separator}${artifactId}</outputDirectory>
 		</file>
 	</files>
 </assembly>