Use cloud 2.2.0.M4

Author: jvalkeal

pom.xml

@@ -16,7 +16,7 @@
 		<!-- Note: Also make sure the parent pom version in spring-cloud-dataflow-dependencies/pom.xml is in sync -->
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-build</artifactId>
-		<version>2.2.0.BUILD-SNAPSHOT</version>
+		<version>2.2.0.M4</version>
 		<relativePath />
 	</parent>
 	<licenses>
@@ -80,7 +80,7 @@
 		<!-- Note: Make sure to update `spring-cloud-build` version and `spring-cloud-dependencies` version (spring-cloud.version)
 			 are in sync with the https://github.com/spring-cloud/spring-cloud-release/blob/master/pom.xml updates for the respective
 			 release versions -->
-		<spring-cloud.version>Hoxton.BUILD-SNAPSHOT</spring-cloud.version>
+		<spring-cloud.version>Hoxton.M2</spring-cloud.version>
 		<java-cfenv-boot.version>1.1.2.BUILD-SNAPSHOT</java-cfenv-boot.version>
 
 		<spring-cloud-common-security-config.version>1.2.0.BUILD-SNAPSHOT</spring-cloud-common-security-config.version>

spring-cloud-dataflow-dependencies/pom.xml

@@ -4,7 +4,7 @@
 	<parent>
 		<artifactId>spring-cloud-dependencies-parent</artifactId>
 		<groupId>org.springframework.cloud</groupId>
-		<version>2.1.3.RELEASE</version>
+		<version>2.2.0.M4</version>
 		<relativePath />
 	</parent>
 	<artifactId>spring-cloud-dataflow-dependencies</artifactId>