Added missing default Solr http client connection timeout initialization

Consistently with the custom Solr http client used for https connections
to remote Solr peers or to YaCy external Solr storage.

This prevent remote Solr requests threads to wait for establishing a
connection to a remote peer longer than the configured timeout.

source/net/yacy/cora/federate/solr/instance/RemoteInstance.java

@@ -235,7 +235,9 @@ public class RemoteInstance implements SolrInstance {
 		    }
 		};
 		org.apache.http.params.HttpParams params = result.getParams();
+		/* Set the maximum time to establish a connection to the remote server */
 		org.apache.http.params.HttpConnectionParams.setConnectionTimeout(params, timeout);
+		/* Set the maximum time between data packets reception one a connection has been established */
 		org.apache.http.params.HttpConnectionParams.setSoTimeout(params, timeout);
 		result.addRequestInterceptor(new HttpRequestInterceptor() {
 		    @Override
@@ -361,6 +363,9 @@ public class RemoteInstance implements SolrInstance {
             s = builder.build();
         }
         //s.setAllowCompression(true);
+        /* Set the maximum time to establish a connection to the remote server */
+        s.setConnectionTimeout(this.timeout);
+        /* Set the maximum time between data packets reception one a connection has been established */
         s.setSoTimeout(this.timeout);
         //s.setMaxRetries(1); // Solr-Doc: No more than 1 recommended (depreciated)
         this.server.put(name, s);