Remove XStream sub modules

Author: wikumChamith

pom.xml

@@ -203,28 +203,6 @@
 			<groupId>org.openmrs.module</groupId>
 			<artifactId>serialization.xstream-api</artifactId>
 			<version>${serializationVersion}</version>
-			<scope>provided</scope>
-		</dependency>
-
-		<dependency>
-			<groupId>org.openmrs.module</groupId>
-			<artifactId>serialization.xstream-api-1.9</artifactId>
-			<version>${serializationVersion}</version>
-			<scope>provided</scope>
-		</dependency>
-
-		<dependency>
-			<groupId>org.openmrs.module</groupId>
-			<artifactId>serialization.xstream-api-1.10</artifactId>
-			<version>${serializationVersion}</version>
-			<scope>provided</scope>
-		</dependency>
-
-		<dependency>
-			<groupId>org.openmrs.module</groupId>
-			<artifactId>serialization.xstream-api-2.0</artifactId>
-			<version>${serializationVersion}</version>
-			<scope>provided</scope>
 		</dependency>
 
 		<dependency>