SLING-10448 - The Java Script Engine is not made available any more

* re-added the registration properties (SLING-6643)

src/main/java/org/apache/sling/scripting/java/impl/JavaScriptEngineFactory.java

diff --git a/src/main/java/org/apache/sling/scripting/java/impl/JavaScriptEngineFactory.java b/src/main/java/org/apache/sling/scripting/java/impl/JavaScriptEngineFactory.java
index 7606904..a59ac8b 100644
--- a/src/main/java/org/apache/sling/scripting/java/impl/JavaScriptEngineFactory.java
+++ b/src/main/java/org/apache/sling/scripting/java/impl/JavaScriptEngineFactory.java
@@ -65,6 +65,8 @@
 @Component(service={javax.script.ScriptEngineFactory.class, ResourceChangeListener.class},
            property={
                    "extensions=" + JavaScriptEngineFactory.SCRIPT_TYPE,
+                   "names=java",
+                   "names=Java",
                    Constants.SERVICE_VENDOR + "=The Apache Software Foundation",
                    Constants.SERVICE_DESCRIPTION + "=" + JavaScriptEngineFactory.DESCRIPTION,
                    ResourceChangeListener.CHANGES + "=CHANGED",