Replacing cloud.test.TestSocketUtils

Now utilizing the one provided by the spring framework

spring-cloud-task-integration-tests/pom.xml

@@ -146,6 +146,11 @@
 			<artifactId>spring-cloud-stream</artifactId>
 			<scope>test</scope>
 		</dependency>
+		<dependency>
+			<groupId>org.springframework.integration</groupId>
+			<artifactId>spring-integration-test</artifactId>
+			<scope>test</scope>
+		</dependency>
 		<dependency>
 			<groupId>com.fasterxml.jackson.datatype</groupId>
 			<artifactId>jackson-datatype-jsr310</artifactId>