Add takari-jar as supported type for eclipse-jarsigner-plugin

Signed-off-by: Fred Bricon <fbricon@gmail.com>
diff --git a/org.eclipse.m2e.workspace.cli/pom.xml b/org.eclipse.m2e.workspace.cli/pom.xml
index 0b055a6..126fd77 100644
--- a/org.eclipse.m2e.workspace.cli/pom.xml
+++ b/org.eclipse.m2e.workspace.cli/pom.xml
@@ -262,6 +262,11 @@
                 </goals>
               </execution>
             </executions>
+            <configuration>
+              <supportedProjectTypes>
+                <supportedProjectType>takari-jar</supportedProjectType>
+              </supportedProjectTypes>
+            </configuration>
           </plugin>
         </plugins>
       </build>