Turn off beanFactoryReference for Gemfire Caches

Looks like there is some race condition around static fields in the `GemfireBeanFactoryLocator`

Also add `@DirtiesContext` to the `GemfireInboundChannelAdapterTests`

**Cherry-pick to 4.3.x and master**

Author: artembilan

spring-integration-gemfire/src/test/java/org/springframework/integration/gemfire/inbound/GemfireInboundChannelAdapterTests-context.xml

@@ -10,7 +10,7 @@
 		http://www.springframework.org/schema/beans
 		http://www.springframework.org/schema/beans/spring-beans.xsd">
 
-	<gfe:cache id="gemfire-cache-2"/>
+	<gfe:cache id="gemfire-cache-2" use-bean-factory-locator="false"/>
 
 	<gfe:local-region id="region1" cache-ref="gemfire-cache-2"/>
 

spring-integration-gemfire/src/test/java/org/springframework/integration/gemfire/inbound/GemfireInboundChannelAdapterTests.java

@@ -24,6 +24,7 @@
 import org.springframework.messaging.MessagingException;
 import org.springframework.messaging.SubscribableChannel;
 import org.springframework.messaging.support.ErrorMessage;
+import org.springframework.test.annotation.DirtiesContext;
 import org.springframework.test.context.ContextConfiguration;
 import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
 
@@ -36,6 +37,7 @@
  */
 @RunWith(SpringJUnit4ClassRunner.class)
 @ContextConfiguration
+@DirtiesContext
 public class GemfireInboundChannelAdapterTests {
 	@Autowired
 	SubscribableChannel channel1;

spring-integration-gemfire/src/test/java/org/springframework/integration/gemfire/outbound/GemfireOutboundChannelAdapterTests-context.xml

@@ -9,7 +9,7 @@
 		http://www.springframework.org/schema/integration http://www.springframework.org/schema/integration/spring-integration.xsd
 		http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">
 
-	<gfe:cache />
+	<gfe:cache use-bean-factory-locator="false"/>
 
 	<gfe:replicated-region id="region1"/>
 

spring-integration-gemfire/src/test/java/org/springframework/integration/gemfire/util/AggregatorWithGemfireLocksTests-context.xml

@@ -7,7 +7,7 @@
 		http://www.springframework.org/schema/gemfire http://www.springframework.org/schema/gemfire/spring-gemfire.xsd
 		http://www.springframework.org/schema/integration http://www.springframework.org/schema/integration/spring-integration.xsd">
 
-	<gfe:cache />
+	<gfe:cache use-bean-factory-locator="false"/>
 
 	<bean id="lockRegistry" class="org.springframework.integration.gemfire.util.GemfireLockRegistry">
 		<constructor-arg ref="gemfireCache"/>