SLING-8258 Provide HTTP API for Sling Clam

* disable timeout
diff --git a/src/main/java/org/apache/sling/clam/http/internal/ClamEventsServlet.java b/src/main/java/org/apache/sling/clam/http/internal/ClamEventsServlet.java
index 72f4590..6d36c5e 100644
--- a/src/main/java/org/apache/sling/clam/http/internal/ClamEventsServlet.java
+++ b/src/main/java/org/apache/sling/clam/http/internal/ClamEventsServlet.java
@@ -81,7 +81,7 @@
         response.setContentType("text/event-stream");
         response.addHeader("Connection", "close");
         final AsyncContext context = request.startAsync();
-        context.setTimeout(30000);
+        context.setTimeout(0);
         final Client client = new Client(context);
         context.getResponse().getOutputStream().setWriteListener(client);
         clients.add(client);