Update test to catch CI server issue

Author: rstoyanchev

spring-messaging/src/test/java/org/springframework/messaging/simp/stomp/StompBrokerRelayMessageHandlerIntegrationTests.java

@@ -581,7 +581,7 @@ public void expectAvailabilityStatusChanges(Boolean... expected) {
 
 		public void awaitAndAssert() throws InterruptedException {
 			synchronized(this.monitor) {
-				long endTime = System.currentTimeMillis() + 10000;
+				long endTime = System.currentTimeMillis() + 60000;
 				while ((this.expected.size() != this.actual.size()) && (System.currentTimeMillis() < endTime)) {
 					this.monitor.wait(500);
 				}

spring-messaging/src/test/resources/log4j.properties

@@ -5,7 +5,7 @@ log4j.appender.console.layout.ConversionPattern=%d{HH:mm:ss,SSS} [%c] - %m%n
 log4j.rootCategory=WARN, console
 log4j.logger.org.springframework.messaging=DEBUG
 log4j.logger.org.springframework.web=DEBUG
-log4j.logger.org.apache.activemq=INFO
+log4j.logger.org.apache.activemq=TRACE
 # Enable TRACE level to chase integration test issues on CI servers
 log4j.logger.org.springframework.messaging.simp.stomp=TRACE