Fixed DM_DEVICE column issue in MSSQL scrpt

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

@@ -10,7 +10,7 @@ CREATE INDEX IDX_DEVICE_TYPE ON DM_DEVICE_TYPE (NAME);
 
 CREATE TABLE DM_DEVICE (
      ID INTEGER IDENTITY(1,1) NOT NULL,
-     DESCRIPTION VARBINARY(255) DEFAULT NULL,
+     DESCRIPTION VARCHAR(MAX) DEFAULT NULL,
      NAME VARCHAR(100) DEFAULT NULL,
      DEVICE_TYPE_ID INTEGER DEFAULT NULL,
      DEVICE_IDENTIFICATION VARCHAR(300) DEFAULT NULL,
@@ -315,7 +315,7 @@ CREATE TABLE DM_DEVICE_APPLICATION_MAPPING (
 CREATE TABLE DM_GROUP (
     ID INTEGER IDENTITY(1,1) NOT NULL,
     GROUP_NAME VARCHAR(100) DEFAULT NULL,
-    DESCRIPTION VARBINARY(255) NULL,
+    DESCRIPTION VARCHAR(MAX) DEFAULT NULL,
     DATE_OF_CREATE BIGINT DEFAULT NULL,
     DATE_OF_LAST_UPDATE BIGINT DEFAULT NULL,
     OWNER VARCHAR(45) DEFAULT NULL,