Fixed sessionId parameter name for the image URLs.

TG-crud uses sessionId, while TG-search (and the aggregator) uses sid
...

git-svn-id: https://develop.sub.uni-goettingen.de/repos/textgrid/trunk/services/aggregator@13859 7c539038-3410-0410-b1ec-0f2a7bf1c452

src/main/java/info/textgrid/services/aggregator/html/HTML.java

@@ -111,7 +111,7 @@ public StreamingOutput get(@PathParam("object") final URI uri,
 				new XdmAtomicValue(repository.getCRUDRestEndpoint()
 						+ "/@URI@/data"
 						+ ((sid == null || "".equals(sid)) ? ""
-								: ("?sid=" + sid))));
+								: ("?sessionId=" + sid))));
 		if (css != null) {
 			transformer.setParameter(new QName("cssFile"), new XdmAtomicValue(css));
 		}