Bug 571423 - Update to jetty-9.4.37.v20210219

Enforce LEGACY HttpCompliance so escaped / in urls no longer cause 400
return code.

Change-Id: If4d27a79323a515c546ec5ea388d471bc2011bc2
Signed-off-by: Alexander Kurtakov <akurtako@redhat.com>
diff --git a/bundles/org.eclipse.equinox.http.jetty/src/org/eclipse/equinox/http/jetty/internal/HttpServerManager.java b/bundles/org.eclipse.equinox.http.jetty/src/org/eclipse/equinox/http/jetty/internal/HttpServerManager.java
index 68f4fd3..0b8bad6 100644
--- a/bundles/org.eclipse.equinox.http.jetty/src/org/eclipse/equinox/http/jetty/internal/HttpServerManager.java
+++ b/bundles/org.eclipse.equinox.http.jetty/src/org/eclipse/equinox/http/jetty/internal/HttpServerManager.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2007, 2020 IBM Corporation and others.
+ * Copyright (c) 2007, 2021 IBM Corporation and others.
  *
  * This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License 2.0
@@ -26,6 +26,7 @@
 import org.eclipse.equinox.http.jetty.JettyConstants;
 import org.eclipse.equinox.http.jetty.JettyCustomizer;
 import org.eclipse.equinox.http.servlet.HttpServiceServlet;
+import org.eclipse.jetty.http.HttpCompliance;
 import org.eclipse.jetty.server.*;
 import org.eclipse.jetty.server.session.HouseKeeper;
 import org.eclipse.jetty.server.session.SessionHandler;
@@ -183,7 +184,7 @@
 			https_config.addCustomizer(new SecureRequestCustomizer());
 
 			// HTTPS connector
-			httpsConnector = new ServerConnector(server, new SslConnectionFactory(sslContextFactory, "http/1.1"), new HttpConnectionFactory(https_config)); //$NON-NLS-1$
+			httpsConnector = new ServerConnector(server, new SslConnectionFactory(sslContextFactory, "http/1.1"), new HttpConnectionFactory(https_config, HttpCompliance.LEGACY)); //$NON-NLS-1$
 			httpsConnector.setPort(Details.getInt(dictionary, JettyConstants.HTTPS_PORT, 443));
 			httpsConnector.setHost(Details.getString(dictionary, JettyConstants.HTTPS_HOST, null));
 		}
@@ -199,7 +200,7 @@
 				http_config.setSecurePort(Details.getInt(dictionary, JettyConstants.HTTPS_PORT, 443));
 			}
 			// HTTP connector
-			httpConnector = new ServerConnector(server, new HttpConnectionFactory(http_config));
+			httpConnector = new ServerConnector(server, new HttpConnectionFactory(http_config, HttpCompliance.LEGACY));
 			httpConnector.setPort(Details.getInt(dictionary, JettyConstants.HTTP_PORT, 80));
 			httpConnector.setHost(Details.getString(dictionary, JettyConstants.HTTP_HOST, null));
 			httpConnector.setIdleTimeout(DEFAULT_IDLE_TIMEOUT);