BOM: Add jgvariant-tool.

Change-Id: I200aec91c84d11783b23cb0feec7ab6f2308a086
diff --git a/jgvariant-bom/pom.xml b/jgvariant-bom/pom.xml
index edd5d23..e0ee9e8 100644
--- a/jgvariant-bom/pom.xml
+++ b/jgvariant-bom/pom.xml
@@ -44,6 +44,11 @@
         <artifactId>jgvariant-ostree</artifactId>
         <version>${project.version}</version>
       </dependency>
+      <dependency>
+        <groupId>eu.mulk.jgvariant</groupId>
+        <artifactId>jgvariant-tool</artifactId>
+        <version>${project.version}</version>
+      </dependency>
     </dependencies>
   </dependencyManagement>