revert mysql edited lines

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

@@ -296,7 +296,12 @@ CREATE TABLE IF NOT EXISTS DM_POLICY_COMPLIANCE_STATUS (
   LAST_REQUESTED_TIME TIMESTAMP NULL,
   LAST_FAILED_TIME TIMESTAMP NULL,
   ATTEMPTS INT NULL,
-  PRIMARY KEY (ID)
+  PRIMARY KEY (ID),
+  CONSTRAINT FK_POLICY_COMPLIANCE_STATUS_POLICY
+    FOREIGN KEY (POLICY_ID)
+    REFERENCES DM_POLICY (ID)
+    ON DELETE NO ACTION
+    ON UPDATE NO ACTION
 )ENGINE = InnoDB;