Update carbon-device-mgt version

pom.xml

@@ -1218,10 +1218,9 @@
         <javax.ws.rs.version>1.1.1</javax.ws.rs.version>
 
         <!-- Carbon Device Management -->
-        <carbon.devicemgt.version>2.0.1-SNAPSHOT</carbon.devicemgt.version>
+        <carbon.devicemgt.version>2.0.1</carbon.devicemgt.version>
         <carbon.devicemgt.version.range>[2.0.0, 3.0.0)</carbon.devicemgt.version.range>
 
-
         <!-- Carbon App Management -->
         <carbon.appmgt.version>1.2.5</carbon.appmgt.version>