modified oracle db script to remove a foriegn key

features/device-mgt/org.wso2.carbon.device.mgt.server.feature/src/main/resources/dbscripts/cdm/oracle.sql

@@ -397,10 +397,7 @@ CREATE TABLE DM_DEVICE_POLICY_APPLIED (
   CONSTRAINT PK_DM_POLICY_DEV_APPLIED PRIMARY KEY (ID) ,
   CONSTRAINT FK_DM_POLICY_DEV_APPLIED
   FOREIGN KEY (DEVICE_ID )
-  REFERENCES DM_DEVICE (ID ),
+  REFERENCES DM_DEVICE (ID )
-  CONSTRAINT FK_DM_POLICY_DEV_APPLY_POLICY
-  FOREIGN KEY (POLICY_ID )
-  REFERENCES DM_POLICY (ID )
 )
 /
 -- Generate ID using sequence and trigger