few changes to resolve the error on bam config

modules/distribution/src/repository/conf/datasources/master-datasources.xml

@@ -201,7 +201,7 @@
         </datasource>
 
         <!-- *****Replace ${BAM_HOME} in `url` element with your WSO2 BAM home directory.***** -->
-        <!--datasource>
+        <datasource>
             <name>WSO2IOT_STATS_DB</name>
             <jndiConfig>
             <name>jdbc/WSO2IOT_STATS_DB</name>
@@ -209,7 +209,8 @@
             <description>The datasource used for analyzer data</description>
             <definition type="RDBMS">
             <configuration>
-                <url>jdbc:h2:${BAM_HOME}/repository/database/IOT_STATS_DB;AUTO_SERVER=TRUE</url>
+                <url>jdbc:h2:$/repository/database/IOT_STATS_DB;AUTO_SERVER=TRUE</url>
+                <!--url>jdbc:h2:${BAM_HOME}/repository/database/IOT_STATS_DB;AUTO_SERVER=TRUE</url-->
                 <username>wso2carbon</username>
                 <password>wso2carbon</password>
                 <driverClassName>org.h2.Driver</driverClassName>
@@ -220,7 +221,7 @@
                 <validationInterval>30000</validationInterval>
             </configuration>
             </definition>
-        </datasource-->
+        </datasource>
 
     </datasources>
 </datasources-configuration>