XWIKI-20133: The Packager Maven plugin should rely on xwiki-platform-minimaldependencies

* add back missing dependency

xwiki-platform-tools/xwiki-platform-tool-packager-plugin/pom.xml

@@ -107,6 +107,11 @@
       <artifactId>xwiki-commons-component-default</artifactId>
       <version>${commons.version}</version>
     </dependency>
+    <dependency>
+      <groupId>org.xwiki.platform</groupId>
+      <artifactId>xwiki-platform-index-api</artifactId>
+      <version>${project.version}</version>
+    </dependency>
 
     <!-- Make sure artifacts included in the built Jetty package are built before the plugin -->
     <dependency>