Revert manual changes in pom.xml

Author: Ranjan Dasgupta

pom.xml

@@ -4,7 +4,7 @@
 	<groupId>org.eclipse.paho</groupId>
 	<artifactId>java-parent</artifactId>
 	<packaging>pom</packaging>
-	<version>1.2.4-SNAPSHOT</version>
+	<version>1.2.2-SNAPSHOT</version>
 
 	<properties>
 		<!-- source & target java version for MQTT Client -->