added schema validator

modules/distribution/src/assembly/bin.xml

@@ -416,6 +416,14 @@
              <filtered>true</filtered>
              <fileMode>644</fileMode>
          </file>
+        <file>
+            <source>
+                ../p2-profile-gen/target/wso2carbon-core-${carbon.kernel.version}/repository/conf/iot-config.xsd
+            </source>
+            <outputDirectory>${pom.artifactId}-${pom.version}/repository/conf/iot</outputDirectory>
+            <filtered>true</filtered>
+            <fileMode>644</fileMode>
+        </file>
         <file>
             <source>
                 ../p2-profile-gen/target/wso2carbon-core-${carbon.kernel.version}/repository/conf/devicecloud-config.xml